Evidence row 2136090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gwb4Et"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c3138fa-00e8-48d4-a92c-bb773215fb39/.well-known/agent-card.json"
    ]
  ],
  "name": "Nostino",
  "owner_address": "0x10fd0ed10d09e74e62f824730337cc571802c12a",
  "raw": {
    "agent_id": "94881",
    "agent_uri": "https://centralcity.ai/a/Gwb4Et",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nostino 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/Gwb4Et",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c3138fa-00e8-48d4-a92c-bb773215fb39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gwb4Et",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nostino 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/Gwb4Et"
}

What the leaf hashes

{"body":"02e09893c492ba931f39316ea2e70c935890dc096a2079d94a9f9bd843834074","id":2136090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623497256873,"prev":null,"subject":"erc8004:5042:94881","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xefce0b7118c753021aec9e0077ef5a9828d010aed53d34259cf7c0ba480cafa0
2. 0x295bf8f3aadf56f93e9db41ebd5751259ced546d7c78cad66f603aea00f70a2d
3. 0x7f5087cf1de8bf15bc7ebb51f0b03a3f872d2324477e2c3379629652f22a5052
4. 0x084d5fca10aae03220a1d07a622dd6f63c74ce7469b613c0ec2af0de0e799c76
5. 0x957b014f030a7da2854d43e6c0b8a80fcd647a892ca5bb4c7f0262a590469228
6. 0xe94a0ddf512122d5a8cec3454ee453ed6fc69662abfdcc6a3960f52eeff0274d
7. 0xff92e1ef10a6d2048bcbe56302cb6b869241467b45b8572a52c69d3c3a83d262
8. 0xc0b9cec4acd18e7be61483c02c41b3a3f14d02e23cb2ffa7232b3ab602bd9445
9. 0x928e7fabb9d318e132dfd1461c98359e68231e38035425e841a4e9c400207e9d
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af