addrbookFor publishers
← The evidence ledger

Evidence row 3125935

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:290778
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
81287c4deb342aba297cce35d9e16657b66470a40669d81c450e1b9ac1cfd5c9
Leaf
0xd575584faabb65c2a73e296229c846c1b3bbb4c3f15b838fc0f14fb17565dd04

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2rf5ws"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1e6a3c7-db99-4fe5-85c3-5d33b0d39a16/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiastet",
  "owner_address": "0xeec011352b2e7f77de3577c4e3abd198ed7ef6a3",
  "raw": {
    "agent_id": "290778",
    "agent_uri": "https://centralcity.ai/a/2rf5ws",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiastet 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/2rf5ws",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiastet",
      "registrations": [
        {
          "agentId": 290778,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1e6a3c7-db99-4fe5-85c3-5d33b0d39a16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2rf5ws",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824985,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:45:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiastet 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/2rf5ws"
}

What the leaf hashes

{"body":"81287c4deb342aba297cce35d9e16657b66470a40669d81c450e1b9ac1cfd5c9","id":3125935,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825156897590,"prev":null,"subject":"erc8004:5042:290778","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. 0xd5751422a82dc36f9c5b4afdb74d833f96423a29586b1447bf22ff283fc7a95f
  2. 0x7f027e8b8c02b537af93cd73eab98512090fcd73bfbb43a96811efcc6dac3a76
  3. 0x8776f61f1922739aaf1fd31c92c7403931ee24baaeb7daa8af19464f2c730333
  4. 0x2f3a86f3b6b0948df9f4d382fde261cf056da52e861c572b80d5a1a861a32243
  5. 0x77943f2984a3572dc1c81cc66b12a7707c2b25707b3cab88855de0892e908ea8
  6. 0xd375224c56a1338c20bc05fb90df25045e38b2c174346822d9fe0edae16128ff
  7. 0xf099d2fb6ab2a9f4f2fbaf9d3af376f369367258ca8c9cd875b179c39ca75a31
  8. 0x5370629a0089b6cc624d07f31f1eb562035a42d3c2bd5cc57087aac8bc5971f3
  9. 0x19d1266d31af75c2ff378c6a694b3357706a3245368252e667e66598519d7392
  10. 0x0b0bf74ad52579d5edcc264ffc3565829112fa0ef411ec78f9868ebea1c5832f
  11. 0xbb2d15da668f99b75b118a4be57a5e2b632c515f8b95f498d54cfafab2108921
  12. 0x892e2df808cc637ca3466421246fc02d60cf6e1ed05174541c7d18a8e7991374
  13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
  14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON