addrbookFor publishers
← The evidence ledger

Evidence row 1772057

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:8009
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
af71281c01a0a88ecb81863fea74a4b20f050ae7e7d20988b6949446f1799766
Leaf
0xdee8aaebff7e8c1f33d0f1f186a71c64fb1fd0fa1a62101eca58e39ab5e2b493

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qEvTNs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f99707f9-61cb-417c-acd3-54df0f4fdc5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Vidisto",
  "owner_address": "0x960aa2d7bff0677bbac06deb814d83dae3fc9360",
  "raw": {
    "agent_id": "8009",
    "agent_uri": "https://centralcity.ai/a/qEvTNs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vidisto 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/qEvTNs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vidisto",
      "registrations": [
        {
          "agentId": 8009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f99707f9-61cb-417c-acd3-54df0f4fdc5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qEvTNs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:47:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vidisto 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/qEvTNs"
}

What the leaf hashes

{"body":"af71281c01a0a88ecb81863fea74a4b20f050ae7e7d20988b6949446f1799766","id":1772057,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548067591178,"prev":null,"subject":"erc8004:5042:8009","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. 0xdee8bab67d05a49fe2a78257768c594d2fb857985ba2d39792b71eaf8334c067
  2. 0x0543c59d91885851ade5b45f2f0005e0e172ad76c69fb25c9b804d80615625a1
  3. 0xc11cf3a058b0cfae1a0bf3f7ec29bb5a8c4ee1d0c832c80e0d87949e09e08d27
  4. 0xead7b254e1fa1a21d865cbeba8e2d19ab8fff58efb0161805bd59c44be13cfb5
  5. 0x7672d3edfba3ce72eef97ccecdf3e5f5b0ea2315f2b45670890e2448f72f8f0e
  6. 0xf663a1b7d2067749c4c2d7ae459a58fba057e6d33eb32fed52ca9ffcc8f15984
  7. 0xe88e4725cbf5dbe5bfc3872db8100cddd26a0c844f32ad5d0fe5c3e22db0afe6
  8. 0xdd8cded5c5bcd6dc349329f45f16eb3372363c9d939e27455bfaff2554c78ca5
  9. 0x1c83b56cc10694b0c5788df106c34a0c853f8a425bc961d3d761fcd7a3947e41
  10. 0x8ce69d24ec08792d907a366b5ccfb33235e10a1dd54a40d61d530d773a49207a
  11. 0x7867fdd90ca6b2ae342b2e81daf9d935bffa20ee68cc5d30bde1159f1a13c955
  12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
  13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
  14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
  15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON