Evidence row 2601519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4k6Iq5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a44077e-df3f-47c0-a84d-76718268581a/.well-known/agent-card.json"
    ]
  ],
  "name": "Piamoston",
  "owner_address": "0xace5617af19cb0b91d70eaa23c64245828316134",
  "raw": {
    "agent_id": "189725",
    "agent_uri": "https://centralcity.ai/a/4k6Iq5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piamoston 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/4k6Iq5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piamoston",
      "registrations": [
        {
          "agentId": 189725,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a44077e-df3f-47c0-a84d-76718268581a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4k6Iq5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718028,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:04:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piamoston 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/4k6Iq5"
}

What the leaf hashes

{"body":"4b5347237ed148767ec3b766c39bfeb42176f9fc408ecb37970064f42dbc922d","id":2601519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718251182071,"prev":2600547,"subject":"erc8004:5042:189725","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. 0xdc67d55706b6b49180e4763c59b866c3eeb5cdb2c6fca96651b3db3c21f62d30
2. 0x2215e5947193e8b192f923856cbf84aba256c817c35b1619bbeecdc4b3090997
3. 0x40010d5904c55c71475bc01cb675e5c9d237f47af4c7924ea98b13e1e1f5d32b
4. 0x2f88183110f87599582d314df579b26446e247f62d7d7c4c485c01d4200f9336
5. 0x63cff9092423b93a491dd750ac20b0fc7dc1793a683529aac8ac9432087a94f4
6. 0x29abc2990a4a7d8d204de5ada45acb3b16ec344da67772a33d45bf458ec9bfe9
7. 0xde1e6f3c406cbd81977ecc570e3457da9751583d4236617d68dcf99957b12a7b
8. 0x180ed25150eab6c058ce3f23e2990951aed61753ac90a427d1cd5c079747260f
9. 0x21cdf78dea201630316599e62e4c3ae93aa0c178d5a5ec49d19e6f5f7bfbf086
10. 0xc8f9812880715066a075823961dd9996ae183bff3be77165e0464ff24bbd3e6e
11. 0x01f7ed6db195fe1d12feb3722df46e1f70d9e8841f9ce3f55dc7cb76ebcd3577
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7