Evidence row 3048395

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YBrUdJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49afc213-188a-4e60-a0e2-ae8f27b9578a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grimpano9",
  "owner_address": "0x377066c2465854347daeae160a70f43d89ea2183",
  "raw": {
    "agent_id": "273778",
    "agent_uri": "https://centralcity.ai/a/YBrUdJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grimpano9 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/YBrUdJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grimpano9",
      "registrations": [
        {
          "agentId": 273778,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49afc213-188a-4e60-a0e2-ae8f27b9578a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YBrUdJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:28:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grimpano9 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/YBrUdJ"
}

What the leaf hashes

{"body":"63d095fbe9560ef17a93a477eeec8de30c12ba17b32401d59bfb49c7eb0f3ce5","id":3048395,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816883127948,"prev":null,"subject":"erc8004:5042:273778","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. 0x736f6e4d0c307effb03fd8c3f3e6435db0745b96824e761fe3493569565111da
2. 0x970c7f179331c897b105b5ba3d96789b7aaff11cb86c8a750f24ccc3b78f8487
3. 0xff9a731795e37d523400edce27f78331d8a72c0ae1d623138c3c6444ea36dabb
4. 0xae2c7700725c51d1bba4343e92b1746758f700cbce7741e8f1bbc7eecfc6cef6
5. 0x7c85d37cf5e32253a774def82e73766581b0f370e3584d462c208d5f1bf5814e
6. 0x44d37490b10a261ee9124535e1fefccc03b2f26dd11279b6ff910072b02443c7
7. 0x2435ad806adc985784c3153f89ed4d170b67bda14e355ada4ce296e8082fec7d
8. 0x32d3db02af5bdc7ea308fe764c98d6c5c4e690b62fcc5234a4573aefc0e6a43e
9. 0x9c10b5ab26aec2273a3b995deb1072da87af31242dc6ad294e241f5ecbcf2649
10. 0x830d16d2b85fc9be1b6f2d99373c33cbfbe1f1e4f28b7511f29f4ded76e14df0
11. 0x9fa1b46319911b7d03f6c7cf55104aeca5302a1a50d0488527fa0b5dbc07f0c3
12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345