Evidence row 3449869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2lYmBZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f224983c-4cb9-4d9e-a03a-cd3129d5654e/.well-known/agent-card.json"
    ]
  ],
  "name": "Siassano",
  "owner_address": "0xf84fea631d7682fded5b1cbc406ae1f410ca5da5",
  "raw": {
    "agent_id": "351481",
    "agent_uri": "https://centralcity.ai/a/2lYmBZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siassano 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/2lYmBZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siassano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f224983c-4cb9-4d9e-a03a-cd3129d5654e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2lYmBZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:59:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siassano 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/2lYmBZ"
}

What the leaf hashes

{"body":"fa0abfb6abce623b2cf6876d88bb646d452e2cc6ef421bee55ae32384414f234","id":3449869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793908789718658,"prev":null,"subject":"erc8004:5042:351481","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. 0xb2692259bf4a264aa55897544e8c34dd3d9772cba8a4b3c4ec2d8fcdb2e23013
2. 0x2711af6e1f6cf127f64265deece9c40a5c46f8294f709ba25d9c7469162e5b70
3. 0xf592fd35ec0a6fad1917b703d58fd991bc555c59c8e7c3e91ef1f01142cbc193
4. 0xbf96dd6d5e42bdec7a3868af1acff8d879070524bf19a6f6daaa39fee22c1ba1
5. 0xf5ef9b9b3f7b237d5563f92fa7f507221e8523bd7f752b45776b58686f86e5fe
6. 0x649b77d6b083857f73505d8a8e070228682a048d54ebe00c9982012c103ef5a5
7. 0x3dc2ff69851a260f874673cc16f09a8d503bd97627bd9165359152784c414d6f
8. 0xc8952d848f227432741090cdcc93f1d5cda587a2df94742e04ae646a3283b873
9. 0x54e9f31b3ede9f54a4ff30b1bd2f885c87d05fa68d2136fc657362e5a05f087f
10. 0xb34a207e55fb19b05b121b5d964573af414282bc9f6111e0de9346391d17785c
11. 0x56263e4423fb6c7d0351aa40a8c26549e959c8292c5b7684fa13ef522e0a1d47
12. 0x7894cfe4ae76627d023cdbd24de2bd9bfe3d08ed77ffdb4d08f21a7bd5022cd8
13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94