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Evidence row 2280454

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:133487
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
554ca82f8129760d0f1f2829508448c686fb709dcfda24319436abbf33179f1d
Leaf
0x85778d604fd37bdaef93060b8f101f730ad14d90a0cc7062f5a2eb072b9dc63c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QF6ASI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e144607-cf3d-407c-a0e5-fe65d2555476/.well-known/agent-card.json"
    ]
  ],
  "name": "Nevert",
  "owner_address": "0x50546988087d74352d0de7b14da6c4ee673def85",
  "raw": {
    "agent_id": "133487",
    "agent_uri": "https://centralcity.ai/a/QF6ASI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nevert 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/QF6ASI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nevert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e144607-cf3d-407c-a0e5-fe65d2555476/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QF6ASI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nevert 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/QF6ASI"
}

What the leaf hashes

{"body":"554ca82f8129760d0f1f2829508448c686fb709dcfda24319436abbf33179f1d","id":2280454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653888784581,"prev":null,"subject":"erc8004:5042:133487","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. 0x8577770c7311228e475b435c817020869fbab6783167fa28240658de5b7ec624
  2. 0x4f8d5bb38a9c21f2bb13d5fbda2f40bba7c66869b7b6e1442524d8f58b894c8e
  3. 0xe77ea6a17f0d361cb6284f136d84410e512a05eada2b17547fef31e11e962237
  4. 0x5398d44133b9555f062fc4366dc96d549c2f02bd6af941d5616bff58d24f38ff
  5. 0x304f9e0f57de4ed9977f4a730b00bd7c013b60c288a3775e7b029f80f08d5b6d
  6. 0x77ac1e8ca28816b13c53c594af5d19e1004d08ed1cdaa4df98e6050697fca8aa
  7. 0xeb1ae05963e1547e0d77a34bb07b9008fe550e66188f07ef47d26700372cecff
  8. 0x00626a478778db2f71e7bea7b9931d5a13ddaed5c4e1a23467b81e35e5e4a02c
  9. 0xed5596249195b164ec7f5a2ff1ddcb6d9ad415b1c5aa2bdf982b3f9417aaca45
  10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
  11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
  12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
  13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON