addrbookFor publishers
← The evidence ledger

Evidence row 1769792

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:6423
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dc732ed5cbd7ac1d0c9021f9010cd49027f8e82831dc0f9fac7ac5c91d0ad8dc
Leaf
0xcdab7e489e2a61179de4b790ae436bdd07a52caf188375373d46286d76e2d9f4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mkdt7R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75bb9758-0df5-4350-b83e-8b1c872d707a/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondose",
  "owner_address": "0x054d64dc6e57c8bdf2beaff1267aac5331b42366",
  "raw": {
    "agent_id": "6423",
    "agent_uri": "https://centralcity.ai/a/Mkdt7R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Mkdt7R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75bb9758-0df5-4350-b83e-8b1c872d707a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mkdt7R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:59:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Mkdt7R"
}

What the leaf hashes

{"body":"dc732ed5cbd7ac1d0c9021f9010cd49027f8e82831dc0f9fac7ac5c91d0ad8dc","id":1769792,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545190760771,"prev":null,"subject":"erc8004:5042:6423","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xcdab78ca2cc2d2d334517f0a32fec678bcdde7f05caf624af7e3c55190aa7ccc
  2. 0x7995243181136b6b8f249ae90133d48043bbbac527a91633ff8b5fb429f5ac5f
  3. 0x3ed2dc596211943657f1ae0ba82980a7df2d5457becfd122244d56bf221a004f
  4. 0x7d854b42b5cd2a92e6d45d3430ce704219eb9d118a421feff748b015c13bfcd8
  5. 0x4ad3b64a35abb89047bde71104ca4f0c728cc31135c316957099e761c9f1bd51
  6. 0x8d70c1353a103c150a4287afc8d23871ad1a8e3a52c33d74a3f515159653b401
  7. 0x765e0d576c11c83635f7356634b14aaad5a04aeea759d3cea9dd6cca93d3bcab
  8. 0x597d2ec8a52e04a3af156f68f384ea1c826e15d7d6b38f8a9c100241b94b3dc9
  9. 0x4af7d11ffd2a6270fdc63aee6d946fc45d59942fd8b8257fb8d47c782d8e3052
  10. 0x79eb363bc6f462693518a343d0cdccd471b19bce827165b98fc5b61e33f9fef4
  11. 0xc3c50173aab15b8714084cc0e33f2c973ead213dd8800c3c76a633f673514146
  12. 0x05c01f6fc841198b106b39a44096c275b4f568fc175b5edacd4ed477dd360592
  13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
  14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON