Evidence row 2519545

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y2Wo7g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a2a716d-1638-490c-bbb7-603af778c31a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fampavel",
  "owner_address": "0x8f08705a85dfe01d93dacb9b1628f3121bc8b4fb",
  "raw": {
    "agent_id": "156490",
    "agent_uri": "https://centralcity.ai/a/Y2Wo7g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fampavel 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/Y2Wo7g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fampavel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a2a716d-1638-490c-bbb7-603af778c31a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y2Wo7g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:02:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fampavel 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/Y2Wo7g"
}

What the leaf hashes

{"body":"eb86a61e4aedc937432cc6bba12fcbe4131456e6132b7cc7a64dffbc5cae463c","id":2519545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678541375892,"prev":null,"subject":"erc8004:5042:156490","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. 0x4a43dffaf4994c4a1508629effecaa32f14b1434e86e9d461b6f63d6bbd9dbee
2. 0x96aec3db0f1d6d86d65169b10b73d0f387bce06301475e90626208972bfc701e
3. 0xc8cfe264d0564b3d222c385589020f6d5c772787c1582c426c2de8e76e1cc5af
4. 0xce604227f9a804ce96c6e22423826981184b436ca206fb729795d9b9d8e41ff1
5. 0xea1b0c8277482d8c91b0ef1eddf5a2206e5b857253df18078a3fd72d3558a8e9
6. 0xa70e186e612d428522c4a3e51101143ff8b3eca9c3ba28e87c8e82db9cc98da3
7. 0x53d3b2d84adc1546d140b409ad0a4a84a1d5ea131a3532236cf326507c740842
8. 0x0641fdb5bdbfc38f54aa71606368f8c46552cc1eacd017c716b87d193f1346d1
9. 0x2a242421bcf918ad4e6d0422666aff7c06e5c46366072ba864147140b9fcec4e
10. 0xae4df9f8a51c1c22b8328b2fbdfd1e6929e2c78993bcff575df481f8458cedb5
11. 0x4fee6b6035cffd8074620180946b470ad0c6a3b75224fab2ba16f28b4708b99b
12. 0xe78bd9e7fcf86c5ca6ffa6b48e71fb238078dfe3bd58a35e0f7e2b1b1cfedccd
13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7