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Evidence row 2581489

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:183289
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8ccdc287b87211a03aa7afa603c8df409d702a1d534a728748f5840aa94e42eb
Leaf
0xdd2745b0461838f59ccd735174179c03d3c5f5ce2bf49af5ac175cd03f3891ec

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WP1dyJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e46ed1dc-7fac-48fc-ac3c-c77fb3b0b27d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauzose",
  "owner_address": "0xc765b1dd9e4fec2a408e6a38918efec85a3ddad5",
  "raw": {
    "agent_id": "183289",
    "agent_uri": "https://centralcity.ai/a/WP1dyJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauzose 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/WP1dyJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauzose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e46ed1dc-7fac-48fc-ac3c-c77fb3b0b27d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WP1dyJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauzose 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/WP1dyJ"
}

What the leaf hashes

{"body":"8ccdc287b87211a03aa7afa603c8df409d702a1d534a728748f5840aa94e42eb","id":2581489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710101587040,"prev":null,"subject":"erc8004:5042:183289","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xdd27576b77d373d59d59f7a52cd2b0275e5f9a761ac118aa5b45b79d6073d379
  2. 0xc655b611eb89ee9b7c242fb1442a220b7b41ba11d03c266ff7248e06fe5699b9
  3. 0x87a55d2dc6155d35807bd8f04a6709a83d05fe3ce92760b9fa572c9f038b8118
  4. 0xc3f569f18dedc6fec07d467d58c6a9477ebcb66abed53aeec4caebb30e6df3c9
  5. 0x8e475aa32ac75faaecafd3c63e336474bf3e94e75b2013f9fa7efb4268267550
  6. 0xdc7fa13f1b16d264ed1fccc346b6f402a38b73b6ed8bdf08612a6b133e4d452b
  7. 0xec4e5be97e623c28d4cf6bae4933a27b87d115f574bae6e7ae753fcfe7d56aaf
  8. 0x813ce97c4e1136060b5247e27285758aed5857dd7aacc59907b8e7007145bb81
  9. 0xe8944017d7d6d5fe1654c37797dd9ec29fddb67c520202221072581edce9b832
  10. 0x4d2563adbff2ebd9733b7e6ae70852a229b34b11aed423c3ccf5fe21989f3b1c
  11. 0x36f34f9d2bbe0080eb6cd85fecce5fa7a140252636cde7613de8b8691279f037
  12. 0x4ddd25ef21cd5cb7bdfdcf0d2d550f71290c54d3133ba104829ef1cb10fe46b1
  13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON