Evidence row 2503672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FtEoOS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b756f1c9-44fb-475c-b077-1e386363abef/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiantik",
  "owner_address": "0xd275b1983f3cd83803fee1bf7425a383e576427e",
  "raw": {
    "agent_id": "150380",
    "agent_uri": "https://centralcity.ai/a/FtEoOS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiantik 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/FtEoOS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiantik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b756f1c9-44fb-475c-b077-1e386363abef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FtEoOS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiantik 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/FtEoOS"
}

What the leaf hashes

{"body":"043c0e42ee785a4d30f396859b97f19edb8032cdb7e5147a2ef075b1db61e72a","id":2503672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671751465867,"prev":null,"subject":"erc8004:5042:150380","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. 0x23f7752ee702e044012c4af1feffa6af4cb7092f833306820f8970950d498da8
2. 0x5e11e1f1a68e380cf2dacff47a747a5a5a356d31b75ccce1873c868ebdf5fd84
3. 0x0b8b03a38903ad2f8889fbf7620ec65e659350499530787078ab4a6a0543d3b5
4. 0x071250ecb80a94fdc43367c47a1a1312d4198c93a13bf2e40e485feb2e6371ad
5. 0x0e3f4b8cac85d164391a47e9dbe4a442e91d90acbc0ae0c5c88b8e69361a5a66
6. 0xbf4d3f7402f30dfe47e7d5ed67d18e31a582035f9204079ab274037a05e5eb9c
7. 0xf0213872aaec4f6b45370ebd58836991846101a60beb991739400585731e118e
8. 0xb76f60319de4d2394c23b0e1a7e7a143848f086a476e41026f3a2362af253994
9. 0xb76ed25a2984e702d8f0d4b1da63d163480e44a76cc869d26490b661a2f574f6
10. 0xbca9cbcedb7dfa5615bb9e908b369093553770c37d183a7111657e34955da2a5
11. 0x89386e95aa2ec3fb72f1bc0dd49062f63c040cbc6048d17a5135efe20f7f5dfa
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7