{
  "schema": "0663 census artifacts \u2014 one entry per numeric CSV cell",
  "dataset_url": "https://onchainagentintel.io/data/erc-8004-four-chain-census-2026-09",
  "source_envelopes": [
    ".cc-agent/.0654-ethereum-census-freeze.json",
    ".cc-agent/.0655-base-census.json",
    ".cc-agent/.0656-arbitrum-census.json",
    ".cc-agent/.0658-bnb-standard-census.json",
    ".cc-agent/.0659c-bnb-sender-sample.json",
    ".cc-agent/.0660-bnb-late-sample.json",
    ".cc-agent/.0661-brc8004-probe.json"
  ],
  "entries": [
    {
      "row": "ethereum",
      "column": "window_start_block",
      "value": 24339871,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s3_method.first_block"
    },
    {
      "row": "ethereum",
      "column": "window_end_block",
      "value": 25994481,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s3_method.last_block"
    },
    {
      "row": "ethereum",
      "column": "registrations",
      "value": 50820,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s2_reconciliation.raw_registration_count"
    },
    {
      "row": "ethereum",
      "column": "distinct_senders",
      "value": 11352,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s2_reconciliation.distinct_registrant_deduped"
    },
    {
      "row": "ethereum",
      "column": "top1_share",
      "value": 0.049193,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s2_reconciliation.top1_sender_share"
    },
    {
      "row": "ethereum",
      "column": "top10_share",
      "value": 0.182487,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s2_reconciliation.top10_sender_share"
    },
    {
      "row": "ethereum",
      "column": "n_resolved",
      "value": 50820,
      "source_envelope_path": ".cc-agent/.0654-ethereum-census-freeze.json",
      "source_key": "s2_reconciliation.raw_registration_count (census: n_resolved = registrations, 100% tx.from coverage)"
    },
    {
      "row": "base",
      "column": "window_start_block",
      "value": 41663783,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s3_method.first_block"
    },
    {
      "row": "base",
      "column": "window_end_block",
      "value": 51415064,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s3_method.last_block"
    },
    {
      "row": "base",
      "column": "registrations",
      "value": 88500,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s2_reconciliation.raw_registration_count"
    },
    {
      "row": "base",
      "column": "distinct_senders",
      "value": 29289,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s2_reconciliation.distinct_registrant_deduped"
    },
    {
      "row": "base",
      "column": "top1_share",
      "value": 0.115831,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s2_reconciliation.top1_sender_share"
    },
    {
      "row": "base",
      "column": "top10_share",
      "value": 0.272124,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s2_reconciliation.top10_sender_share"
    },
    {
      "row": "base",
      "column": "n_resolved",
      "value": 88500,
      "source_envelope_path": ".cc-agent/.0655-base-census.json",
      "source_key": "s2_reconciliation.raw_registration_count (census: n_resolved = registrations, 100% tx.from coverage)"
    },
    {
      "row": "arbitrum",
      "column": "window_start_block",
      "value": 428895443,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s3_method.first_block"
    },
    {
      "row": "arbitrum",
      "column": "window_end_block",
      "value": 505982474,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s3_method.last_block"
    },
    {
      "row": "arbitrum",
      "column": "registrations",
      "value": 1502,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s2_reconciliation.raw_registration_count"
    },
    {
      "row": "arbitrum",
      "column": "distinct_senders",
      "value": 142,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s2_reconciliation.distinct_registrant_deduped"
    },
    {
      "row": "arbitrum",
      "column": "top1_share",
      "value": 0.181758,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s2_reconciliation.top1_sender_share"
    },
    {
      "row": "arbitrum",
      "column": "top10_share",
      "value": 0.391478,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s2_reconciliation.top10_sender_share"
    },
    {
      "row": "arbitrum",
      "column": "n_resolved",
      "value": 1502,
      "source_envelope_path": ".cc-agent/.0656-arbitrum-census.json",
      "source_key": "s2_reconciliation.raw_registration_count (census: n_resolved = registrations, 100% tx.from coverage)"
    },
    {
      "row": "bnb_standard",
      "column": "window_start_block",
      "value": 79027268,
      "source_envelope_path": ".cc-agent/.0658-bnb-standard-census.json",
      "source_key": "deployment_block"
    },
    {
      "row": "bnb_standard",
      "column": "window_end_block",
      "value": 122349961,
      "source_envelope_path": ".cc-agent/.0658-bnb-standard-census.json",
      "source_key": "head_checkpoint"
    },
    {
      "row": "bnb_standard",
      "column": "registrations",
      "value": 352415,
      "source_envelope_path": ".cc-agent/.0658-bnb-standard-census.json",
      "source_key": "raw_registrations (whole-history raw count = 352359 backfill + 56 delta)"
    },
    {
      "row": "bnb_standard",
      "column": "distinct_senders",
      "value": 1289,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "distinct_senders_in_sample_lower_bound (early-era sample; NOT a whole-history figure)"
    },
    {
      "row": "bnb_standard",
      "column": "top1_share",
      "value": 0.096667,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top1_sender_share"
    },
    {
      "row": "bnb_standard",
      "column": "top10_share",
      "value": 0.142,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top10_sender_share"
    },
    {
      "row": "bnb_standard",
      "column": "top1_share_ci95_low",
      "value": 0.082726,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top1_sender_share_ci95[0]"
    },
    {
      "row": "bnb_standard",
      "column": "top1_share_ci95_high",
      "value": 0.112668,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top1_sender_share_ci95[1]"
    },
    {
      "row": "bnb_standard",
      "column": "top10_share_ci95_low",
      "value": 0.125249,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top10_sender_share_ci95[0]"
    },
    {
      "row": "bnb_standard",
      "column": "top10_share_ci95_high",
      "value": 0.16058,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "top10_sender_share_ci95[1]"
    },
    {
      "row": "bnb_standard",
      "column": "hhi",
      "value": 0.010379,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "hhi_0_1_scale"
    },
    {
      "row": "bnb_standard",
      "column": "sample_seed",
      "value": 659,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "seed"
    },
    {
      "row": "bnb_standard",
      "column": "n_resolved",
      "value": 1500,
      "source_envelope_path": ".cc-agent/.0659c-bnb-sender-sample.json",
      "source_key": "n_resolved_tuples"
    },
    {
      "row": "bnb_standard_late",
      "column": "window_start_block",
      "value": 104927268,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "late_range[0]"
    },
    {
      "row": "bnb_standard_late",
      "column": "window_end_block",
      "value": 122384655,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "late_range[1]"
    },
    {
      "row": "bnb_standard_late",
      "column": "registrations",
      "value": 1592,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "total_late_tuples_pooled (Transfer(from=0x0) events observed inside the K=60 sampled windows within the late range; NOT a total for the whole late range)"
    },
    {
      "row": "bnb_standard_late",
      "column": "distinct_senders",
      "value": 1117,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "distinct_senders_in_sample_lower_bound"
    },
    {
      "row": "bnb_standard_late",
      "column": "top1_share",
      "value": 0.0025,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top1_sender_share"
    },
    {
      "row": "bnb_standard_late",
      "column": "top10_share",
      "value": 0.025,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top10_sender_share"
    },
    {
      "row": "bnb_standard_late",
      "column": "top1_share_ci95_low",
      "value": 0.000851,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top1_sender_share_ci95[0]"
    },
    {
      "row": "bnb_standard_late",
      "column": "top1_share_ci95_high",
      "value": 0.007325,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top1_sender_share_ci95[1]"
    },
    {
      "row": "bnb_standard_late",
      "column": "top10_share_ci95_low",
      "value": 0.017567,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top10_sender_share_ci95[0]"
    },
    {
      "row": "bnb_standard_late",
      "column": "top10_share_ci95_high",
      "value": 0.035465,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "top10_sender_share_ci95[1]"
    },
    {
      "row": "bnb_standard_late",
      "column": "hhi",
      "value": 0.000963,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "hhi_0_1_scale"
    },
    {
      "row": "bnb_standard_late",
      "column": "sample_seed",
      "value": 660,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "seed"
    },
    {
      "row": "bnb_standard_late",
      "column": "n_resolved",
      "value": 1200,
      "source_envelope_path": ".cc-agent/.0660-bnb-late-sample.json",
      "source_key": "n_resolved"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "window_start_block",
      "value": 78864633,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "deployment_block"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "window_end_block",
      "value": 122424322,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "head_checkpoint_block"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "registrations",
      "value": 0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "tuples_pooled (0; fork effectively empty in K=40 sample)"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "distinct_senders",
      "value": 0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "distinct_senders_in_sample_lower_bound"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top1_share",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top1_sender_share"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top10_share",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top10_sender_share"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top1_share_ci95_low",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top1_sender_share_ci95[0]"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top1_share_ci95_high",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top1_sender_share_ci95[1]"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top10_share_ci95_low",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top10_sender_share_ci95[0]"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "top10_share_ci95_high",
      "value": 0.0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "top10_sender_share_ci95[1]"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "sample_seed",
      "value": 661,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "seed"
    },
    {
      "row": "bnb_brc8004_fork",
      "column": "n_resolved",
      "value": 0,
      "source_envelope_path": ".cc-agent/.0661-brc8004-probe.json",
      "source_key": "n_resolved"
    }
  ]
}