addrbookFor publishers
← The evidence ledger

Evidence row 2184195

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:118231
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf65446b4e6771f8303a31042fd8cd725e94a5ab3a780d2af4a7ce8bef1ca5c3
Leaf
0x110e45f4216c53a0f691c1012e5be37df128844f073e64ae3bc686b8d5073822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YqP75Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2a1dde6-06ed-4165-a27a-939128f1dccd/.well-known/agent-card.json"
    ]
  ],
  "name": "Alavino",
  "owner_address": "0x3a58d345bd5f35e51d11a82550e795244bd59510",
  "raw": {
    "agent_id": "118231",
    "agent_uri": "https://centralcity.ai/a/YqP75Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alavino 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/YqP75Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alavino",
      "registrations": [
        {
          "agentId": 118231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2a1dde6-06ed-4165-a27a-939128f1dccd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YqP75Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641550,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alavino 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/YqP75Y"
}

What the leaf hashes

{"body":"cf65446b4e6771f8303a31042fd8cd725e94a5ab3a780d2af4a7ce8bef1ca5c3","id":2184195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641710037747,"prev":null,"subject":"erc8004:5042:118231","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x110e2231a8622617c154e3286063f3c68a52fba98cd20a33386aeca00c2596d4
  2. 0xf22633c54f7b2c491e31c47020771311b278220a8bb9e3cc6892896399cbade8
  3. 0x1d6e6f66d88346087f9038bd1c15375fc582d4105eef6a1feff9c185f0e6c9f2
  4. 0x91166ac01bc88149c5415811d87b876a6f709f8e0badc25ad182131919e48ef6
  5. 0x38c74ed441dab17113aaf6676aa4e3d0f78107ff30f0d2e56830829131a7d496
  6. 0x74c35148ec2b5eed1f63f4465ad9f6b8a9028cfbef11ade4646f21918799cab6
  7. 0x9d337bacbce32b3c6d7bf0abd6564d8734d870929c23ece2058ad424c3c03a36
  8. 0xc45ea48e8347ba1aa9f04aa5b86ba4ae9191e2148c50abd78133e95d64f724df
  9. 0x9594712456fb0b88a06b1b8fe9b9ffe7da184b756efc1f6bb40e408a5d948a1d
  10. 0xa0c98f8ad975f9a9f2feb429e8cd166af92707b7fb62211875e515efaa787e35
  11. 0x53b5f0d40dcc042ae769956bb3fff7a7107519fd683ca90be375133b4b8417f3
  12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
  13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
  14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON