Evidence row 1769708

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ukociv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0c28801-d162-413a-acad-087773341ad9/.well-known/agent-card.json"
    ]
  ],
  "name": "Stustumpa2",
  "owner_address": "0x7c50aec3eb8c89223465a1c08dd144caf8851546",
  "raw": {
    "agent_id": "6388",
    "agent_uri": "https://centralcity.ai/a/Ukociv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stustumpa2 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/Ukociv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stustumpa2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0c28801-d162-413a-acad-087773341ad9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ukociv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:54:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stustumpa2 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/Ukociv"
}

What the leaf hashes

{"body":"6d7cf86f5df3c64e6804986abf14fa78beca54938161432656734e96e6d7428b","id":1769708,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544884991189,"prev":null,"subject":"erc8004:5042:6388","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4b72ae416e815e6364b175fb255a7efa1c9b91867b4eb55e2f0238dbc4b8343b
2. 0xc23e94743a92b8337c591513a2406f60eba209ed5fd604686067954021a67217
3. 0xdac9d99e2791c6ea8ea41fd7a0a941b86c4d623422e862af18f564e366bec6c1
4. 0x139b1f8fdd690c3fad4d22be30d545b6d28ab1424b6bd3f654e86f5ea3002cf2
5. 0xc63dfe1a5bac0045ff9ca55487a3e4452ad56e9192e6a13e43a3e192293f3546
6. 0x44b2448e312c8e28efc6b565f25de0ffef644db61063386bf3b7e69564212e98
7. 0xc8ff88a2e9d68a254cc08eee1d7bc914c2914640a51681098067a8c21362171d
8. 0xf19a5be87265170d4155cc9c0956331a8d711ae369e2bb482c303f8294b1d531
9. 0x0c8dd4476460e5ae2c607b04f36b0bd3cf3caac35657af4c8878a7dd2be0c6a6
10. 0x7e2ac32c1b865970d959cf66f578cf05632ea50f546a8fe93e7d398ee9d7eb63
11. 0x66a9bc181d9e56c53d489ee2cb7942cdb5ded4b6814ed9127333e4a5d02acfe7
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90