Evidence row 3476565

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nmysBc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/104552fa-fd26-4566-a684-ecf931676997/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiavo",
  "owner_address": "0xc2116d73181763781e562388c4a983731cda816e",
  "raw": {
    "agent_id": "360579",
    "agent_uri": "https://centralcity.ai/a/nmysBc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiavo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/nmysBc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiavo",
      "registrations": [
        {
          "agentId": 360579,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/104552fa-fd26-4566-a684-ecf931676997/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nmysBc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793922458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiavo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/nmysBc"
}

What the leaf hashes

{"body":"4f9be9c4314c59b6798d996e3dce8f9f0c76ec8a8c9c4f134583bd8069052e71","id":3476565,"kind":"listing","method":"sync.erc8004/1","observed_us":1793922706009518,"prev":null,"subject":"erc8004:5042:360579","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. 0x5821bbf73a094c69fbf452aa310476e3a5b153428b4a0c4209871f0c7c320d09
2. 0x40ca8fdb983ef0972aefe3a144f1fbe295426ac519f0c19beacf9323bdbb587f
3. 0x7f86714d49dfa37a3c42e52974cc5207381db764cf87349b7c4400ae744db5ec
4. 0x4bca9c6855f957434ddc92792e8d155885237e6d29656d4f0d38cc29d05e92c1
5. 0xc715de3623fe9e6e83419f1298976f276392f6285d817a584456e574d3345edd
6. 0x2b43bad31515b4177aada25d5625ab8e8c9a9478354097619c0413f31a58db17
7. 0xb8e0953d974401b15557babc627fc72c0443719b0168d3ec2a297358c06f967d
8. 0x328df97f77cc042ea660765b2963568d0dbbe499a1c42d5b2aea1e4a1d816df9
9. 0xdfdc0ab231f492b1ca55d7e40a533519ad1c6679fa0150e323e0743b7373733c
10. 0x9bb9725f83180814a239da7301e1b9120f7af132ace49bea9abe523a9df68622
11. 0x8bdaf7ea6ee7b53cdefd9c64cf51e5353551d4c5b48441536f261006c6024b1e
12. 0xa396e711923ac839bf302fa560a13842d131de53c0dd7bfea508acab8ba1d277
13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94