Evidence row 2036998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2i3AuW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88ae92fd-3e4b-405c-8ca6-a8644752ccb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Beissan",
  "owner_address": "0xbcc0440ebbd118cd152f99ba79e9d1f1282dec61",
  "raw": {
    "agent_id": "51351",
    "agent_uri": "https://centralcity.ai/a/2i3AuW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beissan 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/2i3AuW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beissan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88ae92fd-3e4b-405c-8ca6-a8644752ccb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2i3AuW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:25:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beissan 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/2i3AuW"
}

What the leaf hashes

{"body":"42778286f286c0610177ac3b14ad61ba23f946645abdaac770a5382ab5563d15","id":2036998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793586347710677,"prev":null,"subject":"erc8004:5042:51351","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. 0x907a75dc81bc6e910a33c1e4a3328555ffd3f76cda28dcbcddf8fb380d9ee35d
2. 0x2f0135fde854fa7cabe601f75573684e3f7e53cdab1d40f06b5a96dd5e2533fa
3. 0x83120389e62ce476db28924e70e1f04a04b522364ca8fa3daf1b125732aeed2a
4. 0x820691f033c16695fe9096aeb1a9a7cd167d1d0e4e5c684afda16365dbea065b
5. 0xc102fef00ebd0f5ae5c5bc56cd4059d700e0e25199431b31a8da479be23fac1d
6. 0x670b4ab1e3ac0658337d22e4550eadc94828f51a436a78c9a5e5ab02487186f0
7. 0x36739b69e206dde50534cb66788bbe03125e5064e37c5734aad873fe4bccd149
8. 0x46c187e01931f05b3eac7a1f51fb7f227605ddc5b5e2db343420e3d9931d07fc
9. 0xe1f4a73cb53e0974f94ff0772884669a7eef2b83beea6561f584d3b7168a3c11
10. 0x00d92f9e5746aa9bd4c5be25bb372864ae801b756483c38cd02534575e19169c
11. 0x44a5cad77dd3fedc5999f1587a59e074e73aae4b83894824e2e7767e7eabb7fb
12. 0xcc41efda675fd5f31ee9b82e2920f27c5b96c51ec4eacef941b7e4116cbf2ac5
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af