Evidence row 1833614

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m8HUVC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff1ea273-febd-47ff-a457-dfcb6ff46891/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleinsano",
  "owner_address": "0x5d8d5a99ea280a9395413834047f1f2078a70ed9",
  "raw": {
    "agent_id": "30949",
    "agent_uri": "https://centralcity.ai/a/m8HUVC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleinsano 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/m8HUVC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleinsano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff1ea273-febd-47ff-a457-dfcb6ff46891/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m8HUVC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleinsano 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/m8HUVC"
}

What the leaf hashes

{"body":"2a2676075f3f399f4ad2baa93c0bd915625d7fb057b61af0bafa646e49da666e","id":1833614,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107905224,"prev":null,"subject":"erc8004:5042:30949","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x3f9d86ed4c0d0f06b9d8a6734cdaaf6c7cfbab3464c1e6701ba140b2e4ef1458
2. 0xbf188ac4e48d09772a80ea4d765d942f5993602c28f8ac072f85db1335ac13dd
3. 0x92da57fa044d00e26f4a8dc1f33a171e949dc59cec950f1de14dfa8998e383a0
4. 0x684de49c654f8eecc8df779b711d81837f1ef155ce0ae0f213118c80b6da3a99
5. 0x3d4c9c5ea93df64d1199eb31e5acc1aca9b0ce7e56a5159930a6c6d4629849bf
6. 0x64da18e37232d21b968e102c83b065f68ad28a03cb3ad3d5f433f7ec80320fb0
7. 0x63625a5528282414332e99257a22923d2de30a0537d505420d6e0ecb3d892240
8. 0x37ce1b4dab8fd48ce1f2c3fa378a030fd9da8b4381be8879e5e7a828335f4c57
9. 0xaff604fd054291200d7a0057662038fde0f1174790768767f77d0767cca5783b
10. 0x88ea6a32af4d5cae5b4886780dedf68e77c237b79d0e11e109ca6e4c6190d64d
11. 0xdf583880f365c80675a4ff66cb06c43e568f965246b55b6f0530dda5a3b221da
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90