addrbookFor publishers
← The evidence ledger

Evidence row 1815992

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:20154
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d74a546c4ca5e515f1346b65aed22a773f81424df414a2b952a48453dd942527
Leaf
0x8bd92ce897941ff3b4e12fc23edc74a351428ffe616645449bab7ec52d6be9c1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MtG0dT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1f6e8bf-ea55-491d-b4e4-b7f4b858d413/.well-known/agent-card.json"
    ]
  ],
  "name": "Trintan",
  "owner_address": "0x80e0772d75ebc82a5036703c6b6c2b18b2923671",
  "raw": {
    "agent_id": "20154",
    "agent_uri": "https://centralcity.ai/a/MtG0dT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trintan 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/MtG0dT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trintan",
      "registrations": [
        {
          "agentId": 20154,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1f6e8bf-ea55-491d-b4e4-b7f4b858d413/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MtG0dT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561133,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trintan 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/MtG0dT"
}

What the leaf hashes

{"body":"d74a546c4ca5e515f1346b65aed22a773f81424df414a2b952a48453dd942527","id":1815992,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248784218,"prev":null,"subject":"erc8004:5042:20154","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. 0x8bd97bfd5ffb7d379e85321ab9135f0102fcd47477a088b9c9e1c8198c4f0d1e
  2. 0x31b15a6ea86b39462a7dc5feb2c1f9d558210acff91b7a096671b5ddd64ad5db
  3. 0x349c05144fc0e8fd4db9abb5b3696b5de9d7db528fbb3d37db87bf35e342e5a8
  4. 0xb43b096888d0938b43340b7b227c96c5f9985a3b61b020563f8701f93d619057
  5. 0x099bd60be5ba85dd3b1776119a9ad298b642c8952c148de54c10e2e35adbca2c
  6. 0xc189e084d26e689ae64dbac9d505e4a019e35a53e389fc1db9238f5175368868
  7. 0x2f92f49e39de9b31c815e38f88456983bf7e7d472db79d0a1f081b4e9fa3c091
  8. 0x42a041d6c3fcf42c4e38db69b3eb9e9616641b335e6461ee139de63ee7dd9ddf
  9. 0x582a2dd889ec4f3e246781077e469f7f0733d6a4de8ba90f94587f22ffc346c0
  10. 0x186541f17da6369ed4e0361d4378f34a42978d3c55f2183763af603ac5734b04
  11. 0x29cbb291f422b653347ed9ddd33eeaf9a48f788367b6fed47457b88b04ef6ddb
  12. 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
  13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
  14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON