Evidence row 2605807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y2ynNc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/87ee4fa4-ba6c-4e56-9a2f-1abb724d4f65/.well-known/agent-card.json"
    ]
  ],
  "name": "Baufa",
  "owner_address": "0xbb865c214f4a77d66ee9a4c2a050149cf3311751",
  "raw": {
    "agent_id": "191911",
    "agent_uri": "https://centralcity.ai/a/Y2ynNc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baufa 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/Y2ynNc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baufa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/87ee4fa4-ba6c-4e56-9a2f-1abb724d4f65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y2ynNc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baufa 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/Y2ynNc"
}

What the leaf hashes

{"body":"c4e4a4ce47f268798e9975dca309da75a7841286a844c1f182f4ac991d1755c8","id":2605807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720926750537,"prev":null,"subject":"erc8004:5042:191911","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. 0x2625b452e231ab11e2864b87e0450907bfd3eeb5a8990577de97ba2df4d5ae3d
2. 0x8ef5d52c83b89498668f6999dc24bf45e9ee7e20ba17e00d5c0d0722aa5fa063
3. 0xf1b7b1f15c99c81116297644ff780d63e24b98ddec5c794b71c672a1a13fb11b
4. 0x34add0cc08cb46f30c7910d80a09e9309dabe7d1a359fa448f4596654d723c6e
5. 0x007c3fde03fe02efc81145b2c0cf1302f74d3a346aed3a25f3ee18157fda2a1f
6. 0x8c6c26c784701a6636ba944b1cdda7d5491cd744d0cb7cad342b370f4f14f014
7. 0xe8fd0d84a39127c92b0927a40652c8c36c2cc51d1cd667a3f3e2c2359b7c26e0
8. 0x2cdabc730758f7f5b1316851a50c6ac4b9ca2f3125e87a7e8883ff06c64b0828
9. 0xf70d7140227c757d9813ff74b502c71fe539c6a83ef0b9d331bf35acc50f0a90
10. 0xc4981e2e52b0dcf6e89e01b8503113f88476d1679ee4d583477fa559ac565803
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