addrbookFor publishers
← The evidence ledger

Evidence row 3008000

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:249012
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8c46e1c0f5b801b672ca82481df18bec55bc810edccf8a0e90988b1dbf7dba13
Leaf
0xfd1444b441f446c2796bddf62c2c8e2694e850794860815a95c8d4484f2094b3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GaImQs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2da8f657-651c-4447-834d-968f606eae40/.well-known/agent-card.json"
    ]
  ],
  "name": "Nastino",
  "owner_address": "0x7f6a7be02a4684f4473b8bfc6a76c572ef7b2fb1",
  "raw": {
    "agent_id": "249012",
    "agent_uri": "https://centralcity.ai/a/GaImQs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nastino 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/GaImQs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nastino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2da8f657-651c-4447-834d-968f606eae40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GaImQs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:42:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nastino 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/GaImQs"
}

What the leaf hashes

{"body":"8c46e1c0f5b801b672ca82481df18bec55bc810edccf8a0e90988b1dbf7dba13","id":3008000,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796120512980,"prev":null,"subject":"erc8004:5042:249012","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xfd14a7be52d91371a3cf02566bb1cdb67c4f9279fc3d81517879d3bd2689090c
  2. 0xd6152324620372da429711edb8534b28a795124ab72221df1b77823f0a0ddf45
  3. 0x2ffb5f6256ce1e91b1c50e0f4a4177d75a3888fc5d75195a17603cfb687fdd3d
  4. 0x2d5a84e11e6685f502f033ba97ee0f7030276b9dad8543276f94db88d1b77e6e
  5. 0xa37efa3f5b02966ff6e2f34a7df87e60e9761a46e7ca6d3d21eb59866ba5ba20
  6. 0xc27e260a2802be630f023e8669d57f19c0b9c33e28d57176f4cb6a1ebcad20f1
  7. 0x9b559551d5765a240007771812036b514d92209e6a76571f092df8ecab45a49b
  8. 0xfd608175ec97d4dc8ac05073dcdacb08764c7d4d753ed94adedf881d0a824e45
  9. 0x18be4d51d1592fc613a021bd408639fa42cec821a03e4bb46dca14c61121078a
  10. 0xff9a8e81cd41d4ac49034cd9d7ca4628864b8208c3e96759baff65a3aadb043a
  11. 0x64e0ca7d3173f74f02b3dfd173c867d4a46a396c000126e293e9aca73057e291
  12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
  13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
  14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
  15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON