Evidence row 2062421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rsb7ML"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a614f643-37a5-450c-bebb-ad05467044af/.well-known/agent-card.json"
    ]
  ],
  "name": "Hissias",
  "owner_address": "0x935004200ddb058cbfb956ad7126fb6ad8a2f9ad",
  "raw": {
    "agent_id": "63017",
    "agent_uri": "https://centralcity.ai/a/rsb7ML",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hissias 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/rsb7ML",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hissias",
      "registrations": [
        {
          "agentId": 63017,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a614f643-37a5-450c-bebb-ad05467044af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rsb7ML",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793595873,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hissias 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/rsb7ML"
}

What the leaf hashes

{"body":"2ef84c6ef2a743a1ebd00d4d3d34829521c9fb06f8cdc548d9dd40751fdfb11e","id":2062421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596116170949,"prev":null,"subject":"erc8004:5042:63017","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. 0x0bf9f0430f01de275ad8b88980088fdb597ebaae155ca36415ec94b97d44f127
2. 0xa43b172618e76ec1231496ef28e49b3f1123667dfa6966f61503a8ef98c84262
3. 0xc44057798523cf1cb992485746c23e836bb8d02b6276635927319b5ca3db099f
4. 0xfa2d4becfb229d3d806c7ded2a15e65664b1e286bb98f99b24ee34eda288cf75
5. 0x38eb3af2a860291e248603d0373397e0b4907d52a6d64ec8386dc12448c6cbf5
6. 0xd04c72a49785bc328b2055436d02b96dbb5ef041ba4311c5dfc7c32429a8bc69
7. 0x419e6b4a45c5a9570d538e1b5aacbd7f3d941eee17a7b9cca6057674c82ebabe
8. 0x7df9b4732fdaad126ac94b754bb60931aad5f4300a5af91724140e5c7de809b0
9. 0xfaea954542828a98fba6718786cad5d4795c3bd48e47263649ba111f4160bb37
10. 0xb4e8d6caa77768f0593d4ec538d8e7c748bd69883b00c5be86ec00eea1eb3e1a
11. 0x4a80444328b75417d3f4f8edb8df5ac27dffd3a353132180d1d3a7e137fa54c6
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