Evidence row 2087478

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SxQdBP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02250130-0f4d-4446-9a0e-b234c73cd4d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tazaussor",
  "owner_address": "0x706078f80cef177817043fe138d4a44d74c92657",
  "raw": {
    "agent_id": "75289",
    "agent_uri": "https://centralcity.ai/a/SxQdBP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tazaussor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SxQdBP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tazaussor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02250130-0f4d-4446-9a0e-b234c73cd4d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SxQdBP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tazaussor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SxQdBP"
}

What the leaf hashes

{"body":"1cc5672996df443909bc72f77c782b99a40d7eceee1a6c7a7d8d1cf18d563c3a","id":2087478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605869767410,"prev":null,"subject":"erc8004:5042:75289","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. 0x0d33e8f4a2995fd1e67214c4412f718ede542dbeed4b9fe0bfd6f99bed1705c8
2. 0x9ec9d9d003078b0b4f645d6c8e8dc5b456d14ff8ffbd293e63ddf3e66081a947
3. 0x2093ea6dad10680e735d6103e9153a7b486b9f2260cf40af81f65c168b4e1503
4. 0x707ea6ecaf436613892c042e9430f07f9d451fbb0d40db06dfca4e8c6e29bcfc
5. 0x96f112691fb54f1be67a5134333d23e9c34a5587f2f358929d7baacb79a2686b
6. 0xb16c84437c6d5f15fc552b12e130db29b6e08b0fc0b87235a2ad1d765aa34332
7. 0x1c640456ead5cfcacbe9ffc3d2e03fa26adfb1bbc524a754229306282b3e138e
8. 0x93513916d75d7fdd6b3c975f5dd0ddfbfedf3aa82ca882ede5fd6258e94d43c2
9. 0x626dbe61dc94b9497971bafb93097e4cfb5746ec29dabba7f32d8922fcdf5709
10. 0x6e89e244327bf2580160e48e57f5c7d4e39049d2eabb25cb0e8127912d7119d3
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
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