addrbookFor publishers
← The evidence ledger

Evidence row 1822090

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:23898
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9980a37e4fdf8653ac84f7dac3a61b889d8159ad5124ff8e0d06aca49f5f3f59
Leaf
0xb8b7a33ce17d787e4b3267ab33bb8b2ed223a9359a4aab01463a672e4ebce733

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vz34YD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16a2c365-9b6c-4dd2-b408-5d02a9b0b504/.well-known/agent-card.json"
    ]
  ],
  "name": "Alovo",
  "owner_address": "0x9aa8c6555638572a8b0a3d5b2120adfa158e1302",
  "raw": {
    "agent_id": "23898",
    "agent_uri": "https://centralcity.ai/a/Vz34YD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alovo 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/Vz34YD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alovo",
      "registrations": [
        {
          "agentId": 23898,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16a2c365-9b6c-4dd2-b408-5d02a9b0b504/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vz34YD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564460,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alovo 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/Vz34YD"
}

What the leaf hashes

{"body":"9980a37e4fdf8653ac84f7dac3a61b889d8159ad5124ff8e0d06aca49f5f3f59","id":1822090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564643931366,"prev":null,"subject":"erc8004:5042:23898","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. 0xb8b79da3ba72504da7f24f86b1078cca985a0ed5163a4701f47f0ffdcfc854c8
  2. 0x1ec2d8ceabb298fa34dfe9b687fa73234c4f1ed9b797ad4c6ecaf63231878eae
  3. 0x25f931d1d572db34eebdbed0aa921731d508be956fabcc9f3b3f99c716544e24
  4. 0xee056a39b6d9696752cd8cafd8681dcbe87fa92d086ab10624ae87c744f13aaf
  5. 0xc9e5d855f0d4589ba430fc8bb08b76dc0dfba42b10f13b71a5d6a867a0f2ffd1
  6. 0x99f1596fdbe811289ea3eb80bc6317534963fb56bfe4e016dbee3c01ec78bb5b
  7. 0xf5c9080ddc066c78fa71caa26533f4793e46952a627403fc79d2a849c1f3c137
  8. 0x71c20d2e6b0537805750ede88977f689862c125362f11dc7d7354bf417f0b854
  9. 0xfe6dae552f4e6c6dddad76d98421a5e91dbc868f9977f12417e908696e6006da
  10. 0x481a193632219f39f05ea56be9d69d74bf1705b69c2754dad2374374360adf49
  11. 0x27e552832ed71b99343a7a42da26a4e8c0efd855c0c26a86dff1e3721341d54c
  12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
  13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  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