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Evidence row 2722750

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:209308
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b8694a97ff31d4d36d369358e9c1ac0a4d4276eb6c307fa932c1dbb1ebbfabc8
Leaf
0xebb9fe386d350d9b51360c75026b2c578e0c8d3401b1ba2f222204106bc14e2e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c6T1oh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e3a14d2-fc55-47a9-8492-3954c6cdc144/.well-known/agent-card.json"
    ]
  ],
  "name": "Krinsias",
  "owner_address": "0xd83a0f2429df140468d2e9b0912c40119fd4c5fa",
  "raw": {
    "agent_id": "209308",
    "agent_uri": "https://centralcity.ai/a/c6T1oh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krinsias 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/c6T1oh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krinsias",
      "registrations": [
        {
          "agentId": 209308,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e3a14d2-fc55-47a9-8492-3954c6cdc144/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c6T1oh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krinsias 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/c6T1oh"
}

What the leaf hashes

{"body":"b8694a97ff31d4d36d369358e9c1ac0a4d4276eb6c307fa932c1dbb1ebbfabc8","id":2722750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745617438468,"prev":null,"subject":"erc8004:5042:209308","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. 0xebb9b593f6c672f301997ba091e7ad020f5c109c86554cf3bfa7037b61a18457
  2. 0xf42fe716f2ee1f1d0a442e3b43d9261d0810c602937ee278e5fc6073ec2322a7
  3. 0x7d0b8529d5ee73b5a4c470179fdf228e89413fd8c7d7d415348133b327dfa2e4
  4. 0xb775f926c887e7b58422ce1f0093495634201429f46e78cff5fda43326c9976b
  5. 0x97906cc06ddcc78304acfe5707808d505af1e42359a1c8b192fdb3b6b02b570c
  6. 0xc739669bf9f8f0f2f93e2102c193b0dc8998c97773cb05a997ff45f9768857ce
  7. 0xfd3886ad7aadf39903045ae803d267ed6d9e4d7b06803d450b2e77bf869ab88e
  8. 0xd8720c6501deee095061941f2b7af34ab95b9164ed279b9746030b4a8e63bea1
  9. 0x90bf51d0d53bcb20fd4601b20b045fafee66bbf85266b8542d0087f82d4a3d97
  10. 0x762dc74aa8c361bf32162d091476cb02c795e88836022fd9a01713b60001eaa6
  11. 0xd3b1fbe8376d4226f60c66bf094512711ad485f0152e36189e50d85a30a31a80
  12. 0x9a04df5302872adb1dc149148d84adc5a4ab5f839a23b49f756a2aba6e828a31
  13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
  14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  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