addrbookFor publishers
← The evidence ledger

Evidence row 3736815

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:399187
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9210b7b9e534fe47b7998639e5d1f6d6e306a296f705af17b492b7234403f5a0
Leaf
0x62bd378edb992d4978c624b98c99cb329543791d2f8ddcf9a292a542933b9fd7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XAizjx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c20c5c71-dd01-462b-821e-bec12109dfc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Alassino",
  "owner_address": "0xc1d04c4bb850892e8cf0f5b10ec7eff52accf3de",
  "raw": {
    "agent_id": "399187",
    "agent_uri": "https://centralcity.ai/a/XAizjx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alassino 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/XAizjx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alassino",
      "registrations": [
        {
          "agentId": 399187,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c20c5c71-dd01-462b-821e-bec12109dfc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XAizjx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793974711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:20:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alassino 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/XAizjx"
}

What the leaf hashes

{"body":"9210b7b9e534fe47b7998639e5d1f6d6e306a296f705af17b492b7234403f5a0","id":3736815,"kind":"listing","method":"sync.erc8004/1","observed_us":1793974829939105,"prev":null,"subject":"erc8004:5042:399187","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x62bcc20db97007df24819ee6ebbc2435cf8dc21e749b8dcb7fc2a43a436d684c
  2. 0x49e2d701baef33609e9cc6a8d072114c01dc094c7ae17c9118b578663014b9f0
  3. 0x8173c8568c4ffe3a19d31c4de38027f428c8eb5ff1e31c801bff84e3a5572bf7
  4. 0xf6089ac90e9fde1a1b310a0961e510d6f3787d6945b5c3c2057ed2a93ad0a10b
  5. 0xbba06e34f7a155c5ea9c9f2bbb1b0b8f475c34b8bbdf951eb114100254d6202d
  6. 0x1c16b3112f33bbac7efdd14a4c5514684c1ba3da83881fff4e2107fcc406e43e
  7. 0x18a5006c0584879a77adf3d6285c7ba5726b767a544e44177febd307742bf6c6
  8. 0x25e9b929674506140dec73885b2baf502f33fcb097cb472453193dd3d03482c3
  9. 0x2d4fb51540c5b89dd04398ff08c2f04a0982a3bb9dfbbc5afae5e4847a7d78b7
  10. 0xe63fc60dbb53dfef88af6bb6bb603f8ce4df85ffe48b9e82f8e22cf4ac6f8bf4
  11. 0xb492ced9138ba1610a8484f112edb238be797d2cf7432158d3e684d30d1cf3b6
  12. 0x07e761859155192fcc7c94cbabb59e2e107a66e128a5c8102d548eb0d095a0bb
  13. 0xa05429b0e4df48c30f49ace963446c878eac43d6b983b915a31be4c33ab3dcf8
  14. 0xb127712f60d35ebf9394e769405258ca2f7a8338151d93fb5ef9288554fbff59
  15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
  16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
  17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
  18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON