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Evidence row 3398449

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:331621
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
32d6f12aa4ec23dfcdfefc73f1eb90adb21b01c7685fbe92fdbe58468a4f097c
Leaf
0xca083b7f003b323b576da10646a37d5e3be4814738fa5cee4759d140d9a53f22

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xUCq75"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b5d268f-3952-4c3e-a229-6259cbdabba1/.well-known/agent-card.json"
    ]
  ],
  "name": "Brenseon9",
  "owner_address": "0xbf86df34039639c19f9b7d9225b9eab06557e8aa",
  "raw": {
    "agent_id": "331621",
    "agent_uri": "https://centralcity.ai/a/xUCq75",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brenseon9 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/xUCq75",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brenseon9",
      "registrations": [
        {
          "agentId": 331621,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b5d268f-3952-4c3e-a229-6259cbdabba1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xUCq75",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881596,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brenseon9 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/xUCq75"
}

What the leaf hashes

{"body":"32d6f12aa4ec23dfcdfefc73f1eb90adb21b01c7685fbe92fdbe58468a4f097c","id":3398449,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881728398032,"prev":null,"subject":"erc8004:5042:331621","subject_kind":"source_record"}

Proof

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

  1. 0xca082236a80759f9b97123e323fdb1c10cfef47be89e2602b362fd172302df7a
  2. 0x46ea6fa9a06dd4bb17a7991a4b0c7ff2af7e8ef84c77a89c56b1a41c91982299
  3. 0xc7de1255ab7d647fb318fe8bbf83326bccbe7adbd864083addf23285f119e74d
  4. 0x0f00445bcc2176e043b5afc507784fdf2ac9f52be8d989bb60a067bb9c56294c
  5. 0xfa0c6870495e6546b02cb1a28df576cb208ebf35a2e5eb93512c7fe0d04a8509
  6. 0xa55f6237ef5bf789335dfd6048455574b79ac20b70aca510c8755d12d8f9bca8
  7. 0x497745cabf376e3d8e489831c7b689589c162acba263ae12ca176483a5614077
  8. 0xd98958e652ae6bfad655f504c1bd9e702b5f7d6cb86e6a2ae00df9fa14a7c7d7
  9. 0xdc3422fccf33d4236431a9b9d673883b98f0144368a7962a14d6a18269972e83
  10. 0x24d5fd7d416f390f1a70d084d694ee02b1afbbe1877c19db6991f1b157c07e8c
  11. 0x3ca0cc3a0abcf0e1fba8e57fd3244428e76498b3ec2088030db95a6552def628
  12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
  13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
  14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON