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Evidence row 3405341

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:336181
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
763f125805abad059589528a42d06c404a37049abd28f13c550ff8d76179c661
Leaf
0x3dad6012832f4deb201668fcfbd05e43a8f2813af245b92264cb8a3ab6186722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fy0CLO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/539ecd1a-f5d2-4717-983a-413a82af2551/.well-known/agent-card.json"
    ]
  ],
  "name": "Maoseon",
  "owner_address": "0x7ce72432481386a04e7d0fb5d9fba8308a70461f",
  "raw": {
    "agent_id": "336181",
    "agent_uri": "https://centralcity.ai/a/Fy0CLO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maoseon 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/Fy0CLO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maoseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/539ecd1a-f5d2-4717-983a-413a82af2551/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fy0CLO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maoseon 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/Fy0CLO"
}

What the leaf hashes

{"body":"763f125805abad059589528a42d06c404a37049abd28f13c550ff8d76179c661","id":3405341,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883629548678,"prev":null,"subject":"erc8004:5042:336181","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x3dada3823beab1bd4fb14fbac8f8f4bfd03d7913a1ce5d1908128b79ed0a3dd8
  2. 0xa1f60cdf737db757eea19912f5e38ade21e8e893ec8edc7773d32f87564c16e3
  3. 0x3cc0e728f1e84f7e987bcc67ed18b84e6e7833b8620a0d55e8995c6055562634
  4. 0x92263adc4e2a82552b38aba302517bc91fb332a49d4582e94efdc43fcd116944
  5. 0x408710a2b40640ce81727af1857e0bdabb23bb8ca5314b6d69196e0ffdc56ecc
  6. 0xe4d190f76a597e74df53f568ed4f424cb99f9c3a69e4b21cde25c8eb76f8932d
  7. 0x4e628ca2f7c7225cb0b961757d7ea341d0c3032bb1d69375c78f4cbdf9a98388
  8. 0x1f6bc25b3f89f48d262836a1dfe40d7ed190d70b3c97c1f937cf4115785b711a
  9. 0xc56f62c9e6546158caced01d6469762f4c043ed448813e79e194dca86d8ad83a
  10. 0xcf3d3cc3b3e1ffa5e5b66ea81510a0daddf3585b5dead8156af8de225db6e16d
  11. 0xf05eeb11401b139fe2f8cd6af784d16213b66edd52eb96eb218b0ecfde338e81
  12. 0xb4ab5664816efb056d24d86cdc1d34ef82792d87c0429b2d9c7ebb016283fc27
  13. 0xa5da0afc5429c60593af932df925cdca3eec2111f5c6c83ad41ce1ce75b4703e
  14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON