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Evidence row 2124762

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:90672
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
72d8e3c0aadbe28bf9bbeb7ba18f6b9806178a1522b0084f001518b8438b3620
Leaf
0x292e3fe01e46777158fbafc967483fd7b5d0fd3bd3a15e779c037a717bdc6cf8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5g7dwu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d3c0c67-3a23-452e-816d-303a82a5f693/.well-known/agent-card.json"
    ]
  ],
  "name": "Fristan",
  "owner_address": "0xfbc07ea08886ed9a9f9428c08d4c3b7d6da089c4",
  "raw": {
    "agent_id": "90672",
    "agent_uri": "https://centralcity.ai/a/5g7dwu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fristan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5g7dwu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fristan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d3c0c67-3a23-452e-816d-303a82a5f693/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5g7dwu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fristan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5g7dwu"
}

What the leaf hashes

{"body":"72d8e3c0aadbe28bf9bbeb7ba18f6b9806178a1522b0084f001518b8438b3620","id":2124762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252585764,"prev":null,"subject":"erc8004:5042:90672","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. 0x292e21294590a89435c195512dddad94e13362b2f325e847c68e3d33e47626b7
  2. 0x13335e4a5f2d040db1fd907b77838fbb813dede0aa2310cbe891426f25fac9b8
  3. 0x629d220ced57610d46c795fd61e1a30a195795dc664916b504a30592716409cf
  4. 0x7ed6faca6723b8c55a2fa9393c6fbfa3231346c314c84acad421e52d4cf4d3b7
  5. 0x662a72c7a52344678a3678b5d74b90127820d9b002bb183df3ecab2a7e003ba9
  6. 0xf9b92e5bd6f0db5df0069ca622bef077ae2249cf551ba3042ee5f65a0bec6c15
  7. 0xb6f47667eadde68401bddc10960f62e3bb1fb9479f6c299d636787327e8482fa
  8. 0x865b40abefe640297a44bdd725adf7d95fc3c0543ac4eb459816884fcb4eebaf
  9. 0x91060ab96cd9b42cf9a40e8b64830ba7ba5d7a222e103dd9a2b1d4f0db5ec874
  10. 0xf1d6add337a97cae4dd7114ab6294f0a591bfc550bca23ba9700cb8ead55efd0
  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