Evidence row 2537672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZC3TU4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4712db99-577b-423f-8786-b0ea314f6956/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiompisto",
  "owner_address": "0x7836d187eb719e628b045bd94588dce8cbc3009e",
  "raw": {
    "agent_id": "162667",
    "agent_uri": "https://centralcity.ai/a/ZC3TU4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiompisto 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/ZC3TU4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiompisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4712db99-577b-423f-8786-b0ea314f6956/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZC3TU4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:06:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiompisto 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/ZC3TU4"
}

What the leaf hashes

{"body":"8694ade353bcceb959cab165fc1c26bbc099940fcadddebb3dae1d7d707b0211","id":2537672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686017557530,"prev":null,"subject":"erc8004:5042:162667","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. 0x26c9112e4ae8638b5faed03b7499c83f2368c4ec6b5f8c66b2d3812b9a33ca0d
2. 0x7fd37dddf433384ad6313022519d381d3acb07f5d96e600db2e5817825c22375
3. 0x93e941fd6e1da0d79f40821e070090fe5c54e73006695f8f2bd6882e44314d86
4. 0xc053865bf8092865931015bc08cdb61d4aea2999c1d961af2f9c66bcecf0c0e3
5. 0x74b601f05b2102e16cd62fd8f42da9d45f23753de841d30a835dc908a1491bea
6. 0xf13c10d6f7cfc970b988825be3157f8e4253fd46673809c1529279e7a5ab2435
7. 0x5d9d3aadd1ecb9689aa9ce735ca8c12445bb2440b174bdf797f65ba5bc4b1179
8. 0xa5302303932660eb22c1f7aaae22625c087e6ca5eaf71e3c07727c05a1e25f69
9. 0x6a6358dc40e151e9d3218053c50a8f87a18488b393b47623490adbc987007ed2
10. 0xbef669c45694711200642d9019c8319ec8a372ffd7767109cbdfeb308ccbe38e
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
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