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Evidence row 2158857

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:104997
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bb3ff05ebdb518b98fb0035694f33f51aab5fefe5901ffd43843d6b4189df1d4
Leaf
0x98a7b2f20c1457edf3b5b144b5bf329e95649061076559ad61e98bb364ce87f3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TCDmaa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78577fe5-c332-4ba6-950c-b3d96e26397c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiamino",
  "owner_address": "0x3cf0ff6aebbd9cdd69e1307ee854158f5b0570a1",
  "raw": {
    "agent_id": "104997",
    "agent_uri": "https://centralcity.ai/a/TCDmaa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiamino 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/TCDmaa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiamino",
      "registrations": [
        {
          "agentId": 104997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78577fe5-c332-4ba6-950c-b3d96e26397c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TCDmaa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630977,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiamino 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/TCDmaa"
}

What the leaf hashes

{"body":"bb3ff05ebdb518b98fb0035694f33f51aab5fefe5901ffd43843d6b4189df1d4","id":2158857,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631072519757,"prev":null,"subject":"erc8004:5042:104997","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x98a7af4d8cc5785eb2fc12d8a5d5e535c695ebb17ebed3e09e8e948a741db162
  2. 0x150c61f733a04176ae963ae8f4766529d06d3264b18e567fc3cb2ccb53e6e717
  3. 0x40e05985c0c5a074dafc45350d7d3e3f4372c0dd02a47e69b581463ed0494bcd
  4. 0x418c467da3dc1e5f23fde060edd5845ac2467fbc99137001876fa7885a98a70b
  5. 0xb11ace3fc29682be2599b2a5ac503ae0d366d4f65bfc3d7c7cd3b2274e7fae07
  6. 0xd5de27138ec42ebbd5ff7c52020a22485f7d30a22a7602312a971c347de30856
  7. 0xe212946261f82b6b2dd5d4b18e04d4c7483023861099b873dc66d587c74ec102
  8. 0x11f188537a6f248ec21f652f65aa7f3a135454788f9213e2961f5b31f54e1850
  9. 0xb8cd0659a5fc14944a71fbf465573bfea75847b339b8671015f63c0be9d27364
  10. 0x1ef1e93c9e4c9ea1ddd400b782f16a03d5e42d8cbd467aed4aa53c319895ef48
  11. 0xada20304dc5c9d29d4031fc4dd73c6a31a9cd64251ee059e96eb643def837864
  12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
  13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON