Evidence row 2142106

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POBCGZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32a6a349-27d6-4175-bfd7-914d27a3e378/.well-known/agent-card.json"
    ]
  ],
  "name": "Gansert",
  "owner_address": "0x8b4e259e43c91b0e31b3f21d6622b83f11ae93e5",
  "raw": {
    "agent_id": "97226",
    "agent_uri": "https://centralcity.ai/a/POBCGZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gansert 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/POBCGZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gansert",
      "registrations": [
        {
          "agentId": 97226,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32a6a349-27d6-4175-bfd7-914d27a3e378/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POBCGZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625289,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gansert 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/POBCGZ"
}

What the leaf hashes

{"body":"5760fb5b78f53d461bba34808572e5b4640ac3c5e0feca63287fb89e66561056","id":2142106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625309597923,"prev":null,"subject":"erc8004:5042:97226","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. 0x0c990800767e1df26e2a5fb3d5177746b26abf5d8b8e0fe5a840cdcdad3253ba
2. 0xecf588ede895236ada9d81a4ff118581bfe89d0cb863b21f223a7e1c86e7e289
3. 0x5b6078b96a3d650af7d7a986d26b2c421599b980f5a1c17aa8292d0e64eb6218
4. 0xb2c38711dc75e4dd814676248ae01fbc54f424d4feb93f0f6c375a97e66495de
5. 0xfdb1e943c1f9d91fd79d9aa333a81cbd299b46669c9c59f121b34057086761e6
6. 0x8554a3d2ade3652d896476e21ae0c308b8c198a521099806b471f1b61547a138
7. 0x402417cece06402d5c4edaa57cce4e01db70ab2552565c6da20a02c038b2d234
8. 0x8950a1641755269d73b48189528d178dd9ea2b010cdd00bf15baadddee8e42fb
9. 0xb618439a730b795251310eaf75c864fa7f5cce96e2496289e1f568fcb69726d7
10. 0x499100c6cd74b9f2aadc9b2bbeef4589be380151426be93d9e83cf7d0fc320e3
11. 0x08651a8f1f24d751e6b14854a0081bba02ab929e8ca73bfd0fa8a4326183596c
12. 0xaa94317dc89f969785a54ece6cf62c867073c54f5f285f0a61c8cf9c78f4f2ef
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af