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Evidence row 1782744

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:16848
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4704a79d05b59c41758e690cba89b80e404f0d2be6f4d7589fa5ab96b14cb6a8
Leaf
0x1c3f2ccca48c928f143db0cec87a856cd1b26e776a74583a2987982c9b7e84fe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/thBIaq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f14ed537-4767-4f85-adae-b81385642155/.well-known/agent-card.json"
    ]
  ],
  "name": "Somik",
  "owner_address": "0x15dcc77960617f611c64b6f228f081d999f22f48",
  "raw": {
    "agent_id": "16848",
    "agent_uri": "https://centralcity.ai/a/thBIaq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Somik 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/thBIaq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Somik",
      "registrations": [
        {
          "agentId": 16848,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f14ed537-4767-4f85-adae-b81385642155/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/thBIaq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556397,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Somik 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/thBIaq"
}

What the leaf hashes

{"body":"4704a79d05b59c41758e690cba89b80e404f0d2be6f4d7589fa5ab96b14cb6a8","id":1782744,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556627316011,"prev":null,"subject":"erc8004:5042:16848","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x1c3f09cbc25f1cd8581afda18fd869bc6e056639eaf45d994c138a76792890ca
  2. 0xe0f9854ff9dea06d3a19e1be58c9ee282a7ebe07edac626d653ad30541eea95f
  3. 0xafe9c21dc48b90b93308b21ca90bc5aed96ed5eac57a94bffff2eb8d16ebdf67
  4. 0xaf1537d33e3ed063beb407bcc0ca062bf222b709a7f828e07b2d940ac648c034
  5. 0x72dce5c1dc4bc785e8eb8eea1e9faac56fbe89cf54db7961b1b8da8e00df3f79
  6. 0xed36b6532f511af11a002bf66aaf15d226f2d34b4a21660e3e7fa717b55b8620
  7. 0x7363b8595e42f80afe780dfe50cc00487e41f4933d85862a619882bfcaadfde9
  8. 0xcd9173918cac856d0f7c9e6952709284cf8cfd47543efb8a9566b885b00eabdc
  9. 0x1b1bb12a0cb91f121b715d1683eefee6592814fcff2f5ccfc80927dca3a10c91
  10. 0x2af736e1121dec68f83de6ba67ef4fa599c5f06c1f6835016dd202c873e14178
  11. 0x09c6c82afdd2ab3bfecc2788a0630b34e3ff8b466a887f426188637d9b259735
  12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
  13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
  14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
  15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON