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Evidence row 2293275

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:138803
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4725bbfb68707fc9868cb406d1450d39b11f8b83254525b0bc13d784aa7723c8
Leaf
0x29a9fb30ed88af49ec96b073f37585388fc5d0ccfac41f7a60772642b90886da

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GYqS9C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/137add8b-504d-4b91-8f6f-70c544bee64e/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempano",
  "owner_address": "0x99f2b8c31acfec86d1ad14e486e925a9e8f0d823",
  "raw": {
    "agent_id": "138803",
    "agent_uri": "https://centralcity.ai/a/GYqS9C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempano 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/GYqS9C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempano",
      "registrations": [
        {
          "agentId": 138803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/137add8b-504d-4b91-8f6f-70c544bee64e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GYqS9C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:37:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempano 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/GYqS9C"
}

What the leaf hashes

{"body":"4725bbfb68707fc9868cb406d1450d39b11f8b83254525b0bc13d784aa7723c8","id":2293275,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659046055282,"prev":null,"subject":"erc8004:5042:138803","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. 0x29a9fb23ed1ed7d57758d4c13359956e88e2f8d73c8f855744708b4d0744ea5a
  2. 0xf77e7130b43717efba84c4b57cf34e7e13750993202c7653adeb04b189eaf52c
  3. 0xa8514bf1d279cc747d5288747296ca37eb7f2ffbf31da236c632650e09f94b52
  4. 0x8c5a50f4cd2b291d4711b89aaa22244b6a7177420b8b7a012f090497bda5249b
  5. 0x3859432a60a0d0f2ecbd00ea2c2ba9708d3bfb4f64d5dc641181399517d7cd19
  6. 0x217df435c0e0a04f19a932b63931341efd81cb3e00e82da887b305ceed7f130e
  7. 0xbc1bdba3a1b297fa35c98add3e3021e43a63a0b1290de57b04da42d008a868d5
  8. 0x372b6635bc5194ad5744e53b598482951344490521a149709dfee37bc8825560
  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