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Evidence row 1777194

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:12291
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b58a83bf27f7988fb1e79fffaed6cc52f6aa6e9d43bf73c403cb58a3f8eaa820
Leaf
0xc3d7ea2eb804352aeea3feddd1bbc81fcb74f42d64b6fbc3cfe567cd93f3abee

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YteCdP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a2fb443-4226-4c81-bf42-30bf2a0ba3da/.well-known/agent-card.json"
    ]
  ],
  "name": "Notus",
  "owner_address": "0xba39b3f79e77e3ea3894c413ac25a9ea83c255ab",
  "raw": {
    "agent_id": "12291",
    "agent_uri": "https://centralcity.ai/a/YteCdP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Notus 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/YteCdP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Notus",
      "registrations": [
        {
          "agentId": 12291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a2fb443-4226-4c81-bf42-30bf2a0ba3da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YteCdP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552580,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Notus 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/YteCdP"
}

What the leaf hashes

{"body":"b58a83bf27f7988fb1e79fffaed6cc52f6aa6e9d43bf73c403cb58a3f8eaa820","id":1777194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552716444759,"prev":null,"subject":"erc8004:5042:12291","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc3d7db056571ed22d4a96ea9d9197bf20278993cec9804f27e49271315592319
  2. 0x0d3e58bc4f874cfb8e39f8fe3fd3d2a44089058db016c86a9b3c5b44aa56837b
  3. 0x57a47588f2a3368c5f5e10a849c560ad6bcfbdcdcbd3f7ff75058c77f8da9df3
  4. 0x9850c7f152ecf007e006a45a6a98218865d83e2a538231d58d43b21929892919
  5. 0x3433bc67f69a9ad1f845a850d9f36f77fc414a206188b0a3b8cc5e999a81dfd0
  6. 0xc5486d665800cfa6f44f2880d108b9079e4bbfd6729b2cf2cc332a92c8ae6bc4
  7. 0x3d2a75ef9b511f15c5c8facf7bdbd48d19908c6f101b1b204c58ae665ce59500
  8. 0x05f095c50a627bba5b826eaf5ef0be0e57dc8b2df370d1a573c13ff747832397
  9. 0xbe3fc10faa4d92ce088a41adf90b6bd1ab373e131cbc508f0fafc267b0e9fbd2
  10. 0xc13bb1c470bdebe03525af2ddadb69f03e71d750eaef3b5baf49c1d1d2939dd1
  11. 0x6bfeee4cc7d0cc19f3d874bfcb548ebbb2594ad8d4fe0ad0f669573074a7743c
  12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
  13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON