Evidence row 2289819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e72M9K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/575bb0dc-3096-4516-aec3-9d8f274325e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Lausor",
  "owner_address": "0x4410268b3736887e9ac4075017192cd17e6d66d0",
  "raw": {
    "agent_id": "137319",
    "agent_uri": "https://centralcity.ai/a/e72M9K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lausor 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/e72M9K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lausor",
      "registrations": [
        {
          "agentId": 137319,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/575bb0dc-3096-4516-aec3-9d8f274325e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e72M9K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657519,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lausor 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/e72M9K"
}

What the leaf hashes

{"body":"e9d00c1bf160971c4caf179ffd57d1941e43fb6a6d66a1e8f3d6121333447015","id":2289819,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676228240,"prev":null,"subject":"erc8004:5042:137319","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. 0xdf5605ca1fa0e51d50131dd64b1f92903c0ecb04069a43c1e5d435a625dc4d4f
2. 0x1059eba60ac48b492236d313c598ae2ac97ac735e6abdb34fdac011f2ef9a924
3. 0xf301cc23769a624c14cb93b903287bafc8bd6bfded56357be36f45ad2e43af78
4. 0x2cd53a56fe26c1823d62b378cac9a1802f2b0bfcf8a590b07f219548f027217d
5. 0x5e34f3082398956a575b6f39beda4034a087a04e0dc25a71231238b27997faa9
6. 0x4d75900bc4156bc311b330e341155ecea67521634cb2e43124aaa3ff24214e9d
7. 0xc5fa18c591e998816dd687d0df714940c05b8ce5d95745530a1663806338d836
8. 0xe104115941b3a228875614a86bb7ec1076384dc40169db6c0185f37435135efc
9. 0x0b962ad5e990da318975b4c49a88ad90148249528a35470a584205e68e1e2a40
10. 0x3065dad7d77fd7ef64723e1e31c60cf3a9fdfb87557ffaa06ca0ad24d93799c4
11. 0x7e452b6a4dea768ccff53550a65b90d8c6f2277724d0b7b1eece1f2b2b700be5
12. 0x658a03e3df61154a1a62d12a3aee91c196f7b3be59438a13e42a6796e2adca05
13. 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af