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Evidence row 2051830

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:58722
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1944538ce32859df25d0f6976afd70bc6b03d94c7fb67ac8052fd92a72af047a
Leaf
0x37d7fa778419faa9dcf083c8a0f202398dfe4150fac842505f08565d4c754005

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SS3Zq0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8422107e-1866-4381-a5e2-660645997a85/.well-known/agent-card.json"
    ]
  ],
  "name": "Tovano",
  "owner_address": "0x82c7ef738120c7712fa3b9a079dbbbbdd8f7373f",
  "raw": {
    "agent_id": "58722",
    "agent_uri": "https://centralcity.ai/a/SS3Zq0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tovano 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/SS3Zq0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tovano",
      "registrations": [
        {
          "agentId": 58722,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8422107e-1866-4381-a5e2-660645997a85/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SS3Zq0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592177,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:04:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tovano 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/SS3Zq0"
}

What the leaf hashes

{"body":"1944538ce32859df25d0f6976afd70bc6b03d94c7fb67ac8052fd92a72af047a","id":2051830,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592286725946,"prev":null,"subject":"erc8004:5042:58722","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. 0x37d79f9d726ae7475cb19010dfec460a17ad716ec4ab1e1205c61ff9561d7fc7
  2. 0xf4cbbac4dd5fd8cfdbec288b570d1470e258428b9f3d4d130b3ce74c0f5cb759
  3. 0xfab78bff0deb238c0f33a3b66d1c25244af5ebc1c99dc7a106b001d0032fd180
  4. 0x29ac73fce2f09f238723740328641b37546257a79b0a511a13e98a5130626b3e
  5. 0x31947f643334e70a3dc894c8d5e9b315a3d7b3782fb65cb82073ae917d0efea2
  6. 0x1a593d43420952d601ac20629f20872c0331f170dff9a1b3c7a165f8731ba950
  7. 0x33df82c59414a76c81ccd13c27d1c5dcab2fcd949d5ca714056e9fa301e10543
  8. 0xe215bf8933b7213ae59cc31a17cefa0092d9b76fb70635e08b333e94c47ea33e
  9. 0x82a77a3b7fb3e259e168eca93de1cad4fd002e558d38b8821b506d1e72e706f6
  10. 0x137d5c330b16dcd426476e846be1b09e317fbef5cf30e3c22b601503c7e249f8
  11. 0x9d12d652d78e0fd7c35f4926078c2643d24efffaabb4413e240035a200894add
  12. 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
  13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
  14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  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