Evidence row 2192503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bhxb62"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33a5a5b7-2302-4725-a483-8d8d916d1afa/.well-known/agent-card.json"
    ]
  ],
  "name": "Pontisto",
  "owner_address": "0xf8541144981363e3a4d6e55ad28481f6ec487e64",
  "raw": {
    "agent_id": "121899",
    "agent_uri": "https://centralcity.ai/a/bhxb62",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pontisto 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/bhxb62",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pontisto",
      "registrations": [
        {
          "agentId": 121899,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33a5a5b7-2302-4725-a483-8d8d916d1afa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bhxb62",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644338,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pontisto 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/bhxb62"
}

What the leaf hashes

{"body":"08e39683176b931ceb9a40b2a517941606ae6351b3569abc5cbd4f22f3156469","id":2192503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644613326095,"prev":null,"subject":"erc8004:5042:121899","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. 0x0c544f314fcd8d31100cdafcfe311b5a52b38bf1c6f78a82730cb14349987960
2. 0x1976f4d7b484a43cee32c184ebca36f2e879558b80bb9511a275b25045a0046d
3. 0xf1da1da837eb699c2f401a6daad701e952f6e4b2d744f5166785453bf91009fd
4. 0x7f2d3e91421c237017113cdcf2de1a5709e2029baadd5a7b46e3b3e7449f6dbd
5. 0xd8bcca5df41fe087ba9a8a3c69a229f99268e70e0f1158540dfa334f921bd7a1
6. 0x6ccbf1829a808bdcadef672c227793b5c7ee4d84676d9a8ff45bedaadd7c0520
7. 0x4f203a2dc2512b345eda66a9375c2e9f6dc8116f9df88d15197ab67dcc007500
8. 0x5d61fb31129f6879fe5b571dd6d2775bedf42e7d564d1cab9813898bc89bc99f
9. 0x5228212407c85b0483815b6921b83ad514edb1ab4204a2e5fb05000e66c0c646
10. 0xc8637777f4a7d14002fd0305db7aa81e3c1e01ca5cffd126d2f0f54d503f1404
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