Evidence row 2549413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3n8ITF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d87d2d1f-229b-4968-9378-4c3d507df8b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Vumpito",
  "owner_address": "0xa19fa5585c5fd220e8be0fc1059904a89f304fed",
  "raw": {
    "agent_id": "167763",
    "agent_uri": "https://centralcity.ai/a/3n8ITF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vumpito 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/3n8ITF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vumpito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d87d2d1f-229b-4968-9378-4c3d507df8b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3n8ITF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vumpito 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/3n8ITF"
}

What the leaf hashes

{"body":"94cb3ecada941db65297b53ac98d82b898023a5d05938e5904fd7da270d12344","id":2549413,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844070339,"prev":null,"subject":"erc8004:5042:167763","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x6844bd52c3e01541923570b1e7d0e8903c714deb74f4304189ab7cb8eb96c6c0
2. 0x4f68f529bc97bd7dcca30ff25317e1492e225934c4cb588ed963a3ef8caf4bdc
3. 0x37658937533b170ab4e07235565b1b0304250930d31cd40b634d143393b47640
4. 0x8abf23e777c31a374f8d516ca4a0bccf6db2a05c4930a45f9816a16c8f4fdb6d
5. 0x1a24b5856be39f647a0b30eafe2c2eab86932f166f6c117a67ba59add0c76ca4
6. 0xa7e75313e36b4ac9d44ce5eb8d5560e8aff6dba3f104508853d46bb73d554b5c
7. 0x5e375b285e9bbe3dfd8954df0f54673434a83e4afdc9f157534f4a73ad107a78
8. 0x1c8c2303973074fd84011d5c9208dcf474a0115ddeb11608bf575310e9a98584
9. 0x1b98c6ef96508ceff929cb39c939578fef577f9950b5cf6829a5a56c3db7c26a
10. 0xf22b28d35e3264acdcacc758f5f955403546bc27eda0ba6e2ce6cbd3cd672eed
11. 0x689428098d9f45ddc0e4c19e1fda0d27151d8f13802594e6ef1a8a50203083aa
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7