Evidence row 2283608

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ntIoNw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19054c05-5dbc-4c5a-a60a-73b7e7213eab/.well-known/agent-card.json"
    ]
  ],
  "name": "Stampisto",
  "owner_address": "0x75f8ead1e54a67abf4c446966aaa6905466e7b96",
  "raw": {
    "agent_id": "134293",
    "agent_uri": "https://centralcity.ai/a/ntIoNw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stampisto 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/ntIoNw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stampisto",
      "registrations": [
        {
          "agentId": 134293,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19054c05-5dbc-4c5a-a60a-73b7e7213eab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ntIoNw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654980,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:34:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stampisto 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/ntIoNw"
}

What the leaf hashes

{"body":"e9cfba4132f92353f3447090127e65954c5e0799d3f93b1fbb0292ff58696698","id":2283608,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655273389318,"prev":2282933,"subject":"erc8004:5042:134293","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. 0x08c576c8558cb4eae6d2291e8ce8cd27596a04f483ac974a2e3eb78334f75f4b
2. 0x56900a063247a106d751c5102b7a322d0ae541af09509d74db5a95d6359ad722
3. 0x2e821897f35101ba7a605261d96acc67450084f9876e061f9da6e4519416110c
4. 0x19eec05eb9e8a996ff4664a5bd18bc20860796a3921ac755f32862719814c72d
5. 0x7699e3c26d7d9ac73196cb553f94604ea67b1104e1d8c27d02ee20ce25331a75
6. 0x373b93047a55be38a7af87fe3583abb0cf2cbcb13fc858c1b41cb1b4801d24bf
7. 0x27a3dd03e2889cd957348abaa41612f0ff6691314aeeaee4a6930a45f77e4fc2
8. 0xa19c8bd1503eaf4bb6076796c425bd61a6189bd3a1da5a9edab2f2e5d7b3b33e
9. 0xed56d61eb5b7b2bc627e573087639bbc0c1f5796609088007323afab62d86216
10. 0x69cd407c3f8ba99f371da6500f453cd35659f524173cf1b4a0e68f4345674a3d
11. 0x0e49b3c95306f26ee088b2a88f19e05cbefd02b45df3bf966ad41f899d64186c
12. 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af