Evidence row 2078773

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0Jy6M2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c4b7ba3-5d87-42cf-802e-39f84a17becc/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostik",
  "owner_address": "0x7c01afa5956981263c6b3bd85f7ba5ff847b6cd1",
  "raw": {
    "agent_id": "71072",
    "agent_uri": "https://centralcity.ai/a/0Jy6M2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostik 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/0Jy6M2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostik",
      "registrations": [
        {
          "agentId": 71072,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c4b7ba3-5d87-42cf-802e-39f84a17becc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0Jy6M2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602346,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:53:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostik 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/0Jy6M2"
}

What the leaf hashes

{"body":"9cd63ae6e82e71fa66b4e966cede362479f57c631b60066713f9fc72faa79100","id":2078773,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602403721288,"prev":null,"subject":"erc8004:5042:71072","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. 0x0d7db2bf5b15e59d0ba13b11713d339f9ff0d04e07eceaae6b87eb4166e243bc
2. 0x7ca4e0822088b0718c5246791541037295d57371b9e0908e131c738292a3f00c
3. 0x9a018ca231861c6bfffed8c15fe5bb9273f53bac658ac2377b180aa75fec1183
4. 0xef53fcc8950f51ce40f040755e092fb941a861221f3727fe5f27602690a5f702
5. 0x18870af48561824da0cae45d0cfbf8d87d329b141b44a42ea2e4e5a8dbe92b7f
6. 0x2c5a4a4ef4058e019c08cef73863034cc82f32d62ed9ef78302b3f2925f9dc1c
7. 0x41f74c80cec76d79e65b7d86c47804a7ec3812c8f9f72b3c152351468e88286b
8. 0xf09efc1459f420eb8ea8931e35d82bb975868d0f4348a61f07f98391978049b7
9. 0x6f96928bb859342411b200f0df5ce9c5d666a1905ca9018c32e8e02ebc18cb94
10. 0x5012643b3c2a818a9e6f48da9f72796741a1f5b3afa9cf3aea19b8830716a65e
11. 0x09e3051a8caa284b8f18098c94d8f7cd2b16291eed55d5b87c044fe951d43b36
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
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