Evidence row 2082131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EHNwo6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b8900cd-bb26-4c33-8eea-57beb6be7feb/.well-known/agent-card.json"
    ]
  ],
  "name": "Stompabel",
  "owner_address": "0xd20ca18f666a5d7bfd659dc85c4cd442a5ebcbe1",
  "raw": {
    "agent_id": "72688",
    "agent_uri": "https://centralcity.ai/a/EHNwo6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stompabel 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/EHNwo6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stompabel",
      "registrations": [
        {
          "agentId": 72688,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b8900cd-bb26-4c33-8eea-57beb6be7feb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EHNwo6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603708,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stompabel 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/EHNwo6"
}

What the leaf hashes

{"body":"9446fa614a1f79b3ef9a3bc317b47edca6fc753771d91c2f9d611ed7a6fb1eeb","id":2082131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603801473598,"prev":null,"subject":"erc8004:5042:72688","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. 0x78b7cc515f7b8455003a2e9c8cb1a46dac7df2702bf9ca5f1ebc3b29f2c1b12e
2. 0xa9c16231105415fadbdec226881f855d77a87a24e6a06f57af15d1eb050e194a
3. 0x4aab00e0279d9f723cfeac2d592cb660c29e53bb6f20f5a62fe4dc7b11748615
4. 0x5cc4e950f86bc39ffa67e89a4b64e624f0f6733bf5981a3317d4d28e39416941
5. 0xcb1e737f289f7f5dcaecc257b5b0cd8fd4fd4f790c2afaf8ee0f0bafefb15d8e
6. 0x6fb56a025a2bcb3c64d10b8dc9be331b783f8c8184d6a5bc117e7bad0641ccc5
7. 0x63a2a30c160f651f369e34a3d533cb83132b672d112823f5ea2b1d0fecf92348
8. 0x007bef8efc90af3054fe5bccc48cbcd6f49ee9e2cdad3f3b10e90406505d3f5a
9. 0x201a44293033fe954b46c2375370d7f247ca31aa9929d9a16b22f0a7d297f7fe
10. 0x7dc9608efd4ee58e1a98a1bac042f143c4e689e6ff84f2ed3eb5fe1e1cfdabca
11. 0x713c73620089eb4d1a0bafb80296859933cab4846fe01927f4a6c26c61541dd6
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af