Evidence row 3436623

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NI0DOQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08e6531c-f098-45fa-8334-e045ee4327b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Possik",
  "owner_address": "0x190d1fad0aed16c14348e7004925d7d381b788c5",
  "raw": {
    "agent_id": "347653",
    "agent_uri": "https://centralcity.ai/a/NI0DOQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possik 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/NI0DOQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08e6531c-f098-45fa-8334-e045ee4327b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NI0DOQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:10:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possik 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/NI0DOQ"
}

What the leaf hashes

{"body":"6ce83ba02cf91cc302b76cc0d323c10687025901df7edef7dde81d6430ea9ba6","id":3436623,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902208459212,"prev":null,"subject":"erc8004:5042:347653","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xbad55701fc28bfe7f029b6a7359cfca7f651962ee69499744c3d42630d7d80a0
2. 0x75668aaa3adb3b14364241e665df1fef5580194ecb442b4d080abd3de15437dd
3. 0xfe538dcaf94855ee6d77a87d9f3d40ded00bad003e1ff42e7f6011266e2a3676
4. 0x82726a417ab414b5a6e5372efdf53b3f911028e9ee6fb590cdc3633dbfd4fda0
5. 0xef8b9eede887246a79c7c4bff1451549634e396be34e28469f2469f8274f43f9
6. 0x92feed0fa28e63cb05a7a895fd293721e414c3ed60840fbb5306c9d009d15f69
7. 0x7163f2892adcdde93d001a16dc8705c87ba2391a4f629c39d2b5909544daef7c
8. 0x4d9f84f27b6924fabb95abac58c861e569d48d73be57e8897dd97aee8a93a2ad
9. 0x5afcd8f314ada3d188de8d24034a5d3fe5aa5692efd9eaedca53bb908a2b0d76
10. 0xaa0d0d0885b9792289b5a9200ca55a9339eae39c781adaed55968d1758741756
11. 0x4654fab516129a649932b31426338b6d1b08d4b58d57adb64d6b3ed3a35291d3
12. 0x49826dd2ed27100a6876197c00d27e7e258901ea963192e545260753ee2aad9b
13. 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94