Evidence row 3699093

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D4IWbJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/427ae014-dd95-4bc1-885f-f69278407acb/.well-known/agent-card.json"
    ]
  ],
  "name": "Piafero",
  "owner_address": "0x9de1e114fefbead723e868172c8a6f0d50516c41",
  "raw": {
    "agent_id": "382126",
    "agent_uri": "https://centralcity.ai/a/D4IWbJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piafero 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/D4IWbJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piafero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/427ae014-dd95-4bc1-885f-f69278407acb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D4IWbJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:50:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piafero 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/D4IWbJ"
}

What the leaf hashes

{"body":"f8507a959fb67992b38ee712fc3c42623586e616772ca947cfd545b69b50133c","id":3699093,"kind":"listing","method":"sync.erc8004/1","observed_us":1793951455443150,"prev":null,"subject":"erc8004:5042:382126","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xd47b4183f30d357dbb699be438c962d27474f2b5f9ae71d8f3559565711ab472
2. 0x457afe70afbc874924f097e3b4e7f12421e77f0c08e36293a38732dd8c749a14
3. 0x23a2ff959b37d5d113d460e034534c42e99f04f845abc45a172654de3dba4a40
4. 0x6330d2775cdf6aff78cb9c1edf9d3cd6ce6693658a5206dc208adfebf1c6bbf4
5. 0x1f5dbad7d66e0519a0ed5f97c8b51f6485e505425de17bf9bbb89a6949b31e5b
6. 0xa607530e5ef6c65a1f1d0f27b2b2b34aae698750090c622d4bffb9a0c3810758
7. 0x357fee946f6045b9691288297b0ffd4a5a774f9384ccbf12529db65fff102bbb
8. 0x71e2645801132dad32eaf767826bcac012a3b5b425e2dc2ff18324d7df43be99
9. 0x6ccb3bc6f594c52d3b266437633b4d276587a2397f1c9253dc8db0e11ec09319
10. 0x7a0a0d69b13a2c888a3b2e31d27a9ed4bc48b31c1468e106b194f57c26e34e70
11. 0x5b7f3562799fa62044e7e18c559d0bb956b62ebbf8a7edf626a3e4ab6500c6d1
12. 0x04ad232191b739b9c2e0d247158211b2cb642b82a78a5b5ec2e5521fb69b070e
13. 0x024a8b5d84fc99d367f5fc2abe741b7f1d3516fdc26aefc99daf71bb695fcc54
14. 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1