Evidence row 2191543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0wEtoj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/10eb8ff5-cf26-49ec-8d11-234d8236b74c/.well-known/agent-card.json"
    ]
  ],
  "name": "Krono15",
  "owner_address": "0xfde5ca3c1a99a1040931e404094c19578cc4a4a7",
  "raw": {
    "agent_id": "121331",
    "agent_uri": "https://centralcity.ai/a/0wEtoj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krono15 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/0wEtoj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krono15",
      "registrations": [
        {
          "agentId": 121331,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/10eb8ff5-cf26-49ec-8d11-234d8236b74c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0wEtoj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643946,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krono15 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/0wEtoj"
}

What the leaf hashes

{"body":"4d3c121fff5a969cd812fd2d04e12eaf5799358b15c827200c01ff8a17ea6064","id":2191543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644253299423,"prev":2190993,"subject":"erc8004:5042:121331","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9b11325ea869cb547ee243427489e97b948979c4acab5e7419e506e5be10332a
2. 0x71ec778fdb8e155fbe7e414b674212e7f75ae3a1e981695d5fea44bd05e909b2
3. 0x474a9375a5675b0dfd9d244ffb3dc28de2156c39a502de62fabcc2429101bb7a
4. 0x06b022a5a3dd51ad9f846b9ac2d7643edfd081d6de552ca3d37435b6d8b54d61
5. 0xbfc9b9de4fe856075ecab6b6bf743985a4a64bc3199e8886c9e50f538b13f851
6. 0xee59f5346a9f0cc5b854ae4cbbb20b0189379361832ff70d88ec27ca92d36035
7. 0x702c0825aca0bae92be220d118c551cefb55757cc43caf0fe3329b1310a36701
8. 0xdab658b48f002060579f43adffd5ee91eb8347fead35d199e4cdc5b13e941dfc
9. 0xae43716959271c0af37f81c64f91aad3c0b0ca3f1806e564f361b2ee84c117e9
10. 0x2fc8b906100bdfe222f5e222c99fb1f54ce1aed035ab695b30c2b305ff09a80f
11. 0x8df853990ebb8049199677476cb763a7a61a57f50875bb959a81efd8783640d3
12. 0xbea97ef87badb4a269a9a806e24faae33a7711fec91ccdaba808349c0475fe9f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af