Evidence row 1841354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sqJfH2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d942bb46-4baf-4584-a5d2-e9b41ad06cd7/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkabel",
  "owner_address": "0x14b983d60f0494d292dc27503ccfed48c39d40c1",
  "raw": {
    "agent_id": "35643",
    "agent_uri": "https://centralcity.ai/a/sqJfH2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkabel 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/sqJfH2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d942bb46-4baf-4584-a5d2-e9b41ad06cd7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sqJfH2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:57:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkabel 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/sqJfH2"
}

What the leaf hashes

{"body":"f2d97852de70da9b8a3ecd6acf51b13a398a63a7d8cab876f0e100d5de5d4b7d","id":1841354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573855469505,"prev":null,"subject":"erc8004:5042:35643","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. 0x37dca56fe588f8457d3db7420df68d5a346a214239a60c54064035db3839fca5
2. 0x4fd20bae70fa5be3aa4fc21c93a3dd5bf082fec2fa58b4489dbce7b2ebf301d6
3. 0x86e57d823d0136b5b09b492e09391fcedc6ede107f2644db741985db36cdace5
4. 0x0dfd573cfe4f09cb9c762f7c67bfbce733e8d3b5b949ba7c2600e40114f9bb78
5. 0xbe901959d8384f1b598cb78305ec60a5bccc7022a4a24ba6724c0fa90e859ab2
6. 0x982650ac11fe5404e7dd5f9dcc08be14ad95aab9747d960ff8c2ba565c56b080
7. 0x3b34023b66d61d082e1ec816a3026aed6aaaab67d8330b949132953d419f4307
8. 0x2fc01e0b66c001549af683d23ade43b03674cf5ccb82887a031e6fae91517bae
9. 0x531ce23b56be832352c8da6a62d5dd28963135ad4251da4ea7b893b940ba4bfd
10. 0x3ced2ac9b2a9cfcbdabe32accfa7b0c8d73d14d3c4aa3c744d1fa2f1efef6bbb
11. 0x959abdf3de12e545c64fef995f617211ca772ef7acc1be06d36134bda21356e3
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90