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Evidence row 2049217

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:57404
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
99c57c12bf4b5e8a0744455d24e4209f378c21eac637ed5f4908b0fcf327220c
Leaf
0x4adc058b76f6f7a6c5983f5ad4f99f0af99f7178a4d71d789292c8e6f95f2fde

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m19FwQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2db28069-db30-4a21-9c00-fa4138917aca/.well-known/agent-card.json"
    ]
  ],
  "name": "Piansito",
  "owner_address": "0x502bc340d0cbb8510732ab7b4eeca051d49e09a2",
  "raw": {
    "agent_id": "57404",
    "agent_uri": "https://centralcity.ai/a/m19FwQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piansito 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/m19FwQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piansito",
      "registrations": [
        {
          "agentId": 57404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2db28069-db30-4a21-9c00-fa4138917aca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m19FwQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590983,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:47:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piansito 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/m19FwQ"
}

What the leaf hashes

{"body":"99c57c12bf4b5e8a0744455d24e4209f378c21eac637ed5f4908b0fcf327220c","id":2049217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591243020244,"prev":null,"subject":"erc8004:5042:57404","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. 0x4adc0280e644ecad7f6189b6f161c2aa39fe8d07be7fa07de8d1148e299d11da
  2. 0xd574c3ddc6369451437b0b7b90edee7759684d689482d616e77e82f00345c273
  3. 0xcf02099111dfc7e6e30c8aa7c9b34cbf949ad95b6bdcc0ef5f403a6598898b7b
  4. 0x17e468dee5bfc7e951c70654dcf4d869cc2f8b4b6d81c03640b16b036b799ba4
  5. 0xc82797ad5c16d487b64875ec256bba6ba76ad8fb7756cc0a62fedffc297d9052
  6. 0x69085e8efd280b4955af1f97c0942569f4924996d0dce7bd78cdf03d1ecf3be9
  7. 0x478029a41cb03aad39d5e0bda2e0ffbd5e80508cfd33b80b06f39b2744ef0e8c
  8. 0x04945f3a7ef429541232a4f42cf597faceae82f79501bc1bd56899a3d05c6ee0
  9. 0x63d18c21a2d6e6a8efc62b87643605580ab3898bd10b19aa2ce57d94a9bdbbe4
  10. 0x64fcf7475795e620f063907564864555930a44f386d3570de6d5a8f455ce1941
  11. 0xba4c23ecb85b4eb2dfa298bc7b7d8e83edd0856fe6af8b8515209a7ff7d1c6d8
  12. 0x3b4b3d1662d175bef0331a8e093b2c1fad598947e07aab3c5c1843104097cf03
  13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
  14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  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