Evidence row 3056318

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oVl9S9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a00483e4-ee9e-4187-a121-ed34b8004d9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Sturleon",
  "owner_address": "0x9cb335589cac80bba3225775603ef5bf70bfaa7c",
  "raw": {
    "agent_id": "280123",
    "agent_uri": "https://centralcity.ai/a/oVl9S9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sturleon 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/oVl9S9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sturleon",
      "registrations": [
        {
          "agentId": 280123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a00483e4-ee9e-4187-a121-ed34b8004d9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oVl9S9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sturleon 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/oVl9S9"
}

What the leaf hashes

{"body":"079236589afacf88aebcb39ddf70a64c07c5d9fface33a5975f53d7c2b5d9eb6","id":3056318,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819566115770,"prev":null,"subject":"erc8004:5042:280123","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x69f78b82ee75d0cf01b8afa81bd9be265c441f49dd604883e415ae9ec9ca3331
2. 0x5e0fee098a433adcaee304ba4ae0a09002b69d31cab681e1a193cda411b67b3e
3. 0x4f4048c16c6a987c11f6f61bb99c2e0adb56a1187c87af3e7f43c5969c876c57
4. 0xccda35c07dd7f22b44b950f2fa726a5c02e4ffe6f8525642b3ea71ede13a15b0
5. 0xfc4e29605e4970f19eb60eb5fb718fbed8400f2fc10eef514afeac878c2bda4d
6. 0x8775be00564902df504c9ccdaa0f9cc432b44ca48551e0fc84f54fb917c4a7cb
7. 0xe2be0f3751385a7988931f552d265bc965264d3fe01ef0c459ed1262b8c268ec
8. 0x223c585a337e77f9e5943837fb9dff6995d802cf95a7de2c5671b27c130568c2
9. 0x91b56994e7f526593ed2c21f0449258e749b6ebe90b137f02cb835cb7bb1b8c8
10. 0xdd5de6a38e9971f41e8047133c86ccd98cb3978547c461dd46b9043829ad1532
11. 0x8f2a464bbfb2298acfcfba5f2c6457b528af6a86a47d08ca33b008afece5cfa8
12. 0xaae3003511203cf085fdc7ca24566ee20bb7da8bb177af3ec7cbf72c7ccfc23a
13. 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345