Evidence row 2557408

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y5vSWj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecc2dea2-500a-42b8-8ba9-b30ee2a9248e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fisser",
  "owner_address": "0x372b5a9afaa82d65cb6ce6529f37e83bfea767e2",
  "raw": {
    "agent_id": "172059",
    "agent_uri": "https://centralcity.ai/a/Y5vSWj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fisser 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/Y5vSWj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fisser",
      "registrations": [
        {
          "agentId": 172059,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecc2dea2-500a-42b8-8ba9-b30ee2a9248e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y5vSWj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696566,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fisser 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/Y5vSWj"
}

What the leaf hashes

{"body":"6dce91a8490ea54e923ade43c5e752063be86f3fa305875d924ab95168510c10","id":2557408,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696600219169,"prev":null,"subject":"erc8004:5042:172059","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. 0x25b3b2932e7a4d7a4ac3bb76870c68f4b95dcbba2ead1b58d2b2ac53df1fdb64
2. 0x08f932558273717c35db01546b8cd8aaeeafe5a5e86d7ef49c13481b872c8a90
3. 0xc64e2c4902395725c0df586287d6e1816871d58bec30eb4ff9cbf4755e4ede64
4. 0x6963a5bae0a268f4efe92bf16e852f48539c5d4e39f8f58100669f646e8b55d2
5. 0x3243cdabffa2f8e2c71c26cf0003ba4daa084f1cf4c04711a2488aca3c89060a
6. 0xcc6dcfd241442f72504f4b22adcf87d9d626a23da95217894e9c23d3c33e2ae9
7. 0x82d57a1349a069a2922c1fafd2cd60f95c91fad324d0d0ca697643d28b19c78b
8. 0x2334b00b5330e4047cb663d8a018b5f08b3ad0aa69d8a3d94bdbfd2f42cd7f68
9. 0x7c0a83e6df45bb14a52fd3f4caae5daca679e424f6ce70638f064105002c263a
10. 0x7f07ce87399c3db981a5e6c5f0f6e556796af3e4706fea8f6bad677cdfe58dcf
11. 0xfcb638143582760e164b64bf0b7b925f549fca3a9a3a62a8f900efc20a9fbd21
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7