addrbookFor publishers
← The evidence ledger

Evidence row 2174501

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:112803
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
83bdf20ba4d3321e98cf98970e36db593861e9d7cb34143457acb066448abb28
Leaf
0x29b3ca53f6dd57b9d93893e383574e219057ccbf4511d39730f3976029061a92

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/esFSfG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60b957ed-d244-438c-ae99-15f48b7b46b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Rollino",
  "owner_address": "0x62dde1b968ca3298876bd5070b64d9d32cf0dc85",
  "raw": {
    "agent_id": "112803",
    "agent_uri": "https://centralcity.ai/a/esFSfG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rollino 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/esFSfG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rollino",
      "registrations": [
        {
          "agentId": 112803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60b957ed-d244-438c-ae99-15f48b7b46b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/esFSfG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637695,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:42:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rollino 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/esFSfG"
}

What the leaf hashes

{"body":"83bdf20ba4d3321e98cf98970e36db593861e9d7cb34143457acb066448abb28","id":2174501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637746770240,"prev":null,"subject":"erc8004:5042:112803","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. 0x29b3936b4a127aededeaa901a54c73e8d4a1293e66da86db29f5f7c9f8b7b50f
  2. 0xb05a38359ba9b3fa2f9881583952feba34ea6664e122da6475a50318b1a015a3
  3. 0x26e7364b1449fe4c2c4a0d6604a295fa174de51bf68b152cd389695ab6e53ffe
  4. 0x0ec03b3d20ffe9aa0b4060026cb99a4842cb88aea8246561deadae996d1a1820
  5. 0x120dc53ea3948f4f3522d8123894fc5a9494798e791aa0e0e9012ccc5a96dd68
  6. 0x0944cdd99da62af88bd153d5a804a3e435b42fac95e0e2d5fd2d0fef6558249b
  7. 0xebd644c904e29c4d62ce93491e5c1fa3f084d23248f620ffef7df56012bec552
  8. 0x9a587555221477a4f9d9fade125dfccd2457b6725d9d8f3746594fcd8926576e
  9. 0x4c45df7d1f2573928405c36fb51a4f3a4fda21b647c24d258e06575c0757e0e9
  10. 0x224b2001fa169ff32aeb1fb8a7039cf41cc42f7c621c3c9263b683597189e92e
  11. 0x3a357782ba07e599ae562ea10c121f44a54f1714e65b1a2ebad231777f58f729
  12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
  13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
  14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
  15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON