addrbookFor publishers
← The evidence ledger

Evidence row 1821941

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:23750
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bd2c6059ae6cb874b6facec7e3e065b9a7b4b156b67a82f0c08363fc6463af85
Leaf
0x1153be8609570583dc2c77f48f2577b765b5245fe1ad0c98f1e2fc85cfafc3bd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QH3mIR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72b33c50-81cb-44b4-a3d9-43bfaa1ca7f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Zaudino",
  "owner_address": "0xc0626d8a9000e216eef8757114656ceea5b60c3a",
  "raw": {
    "agent_id": "23750",
    "agent_uri": "https://centralcity.ai/a/QH3mIR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zaudino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QH3mIR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zaudino",
      "registrations": [
        {
          "agentId": 23750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72b33c50-81cb-44b4-a3d9-43bfaa1ca7f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QH3mIR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564346,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zaudino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QH3mIR"
}

What the leaf hashes

{"body":"bd2c6059ae6cb874b6facec7e3e065b9a7b4b156b67a82f0c08363fc6463af85","id":1821941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642589801,"prev":null,"subject":"erc8004:5042:23750","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. 0x11540eb3bf93ddee17d5f4fda14972e34cfc6572c08144e7df708183fe4bd502
  2. 0xf3ad485df0cc7693e31b653108d5d6f82ff68fd1d187ba16148f407200e27da7
  3. 0x0ddf988e8e6ee3f8814f34dfe9ef21d22b0624d7547a8c05bbca85ddf8cae300
  4. 0xdcdf1622e2ccb795022b48791b5bd570d9d58edd1c2402ee770969bfcbc521b5
  5. 0x9c9ccdb786381abb2017ebf8e73ff7135f8ad601fa86016f220760fefc32c746
  6. 0x3f315566459657b9c0ab37869a64e62a66acee38af0f5d93d58ac0776a1c62ec
  7. 0x784efef60ceb1f23d193b5d27e6556a83775515eb957c9132b83c6bb1e265937
  8. 0xe87a143e45a9a699b20a31fafebcba4835383745e475e1c4847eb12a0811dc9a
  9. 0x03be72e35ec7d8959f1cfd88db92cba2586877f5553693635d381574809126d9
  10. 0x85992a38ff217d78993d76aa30368cf79f61c2a4f4c619e43e2d1ef215eab424
  11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
  12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
  13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
  14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON