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Evidence row 3155527

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:311060
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5a818688f04c208774607dbba734fa660f2e72c855122ec9a2cefe63c9dc47f3
Leaf
0xc9e13437da75be52dd8f3fa7b3d3a7858bdcba3f3b329d1e372370d4a93f1a2b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qwKbbA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6683c18-7bf8-43e1-82d5-8ebb8bba47d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Steindias",
  "owner_address": "0x1eccb0472271c04b4709aea00d71025a3131b40a",
  "raw": {
    "agent_id": "311060",
    "agent_uri": "https://centralcity.ai/a/qwKbbA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steindias 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/qwKbbA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steindias",
      "registrations": [
        {
          "agentId": 311060,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6683c18-7bf8-43e1-82d5-8ebb8bba47d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qwKbbA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793836979,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:05:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steindias 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/qwKbbA"
}

What the leaf hashes

{"body":"5a818688f04c208774607dbba734fa660f2e72c855122ec9a2cefe63c9dc47f3","id":3155527,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837122039257,"prev":null,"subject":"erc8004:5042:311060","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. 0xc9e14a44c13f0d146081448e6aa247bdb1ca8877dcfebc162a6c16dd53f92b94
  2. 0x675c5eee908168c4bea275a8a4c8de3d4d26b19657b3c384a160958d7b6379fe
  3. 0xa303e31735407fe0ce25e80f4a89f6bfa0f8cb00fb55b1974a82a9fbc57ea30f
  4. 0x7585f0895cbe9537b374bdbe7396657c6cc3d37ceb6e2fc1c6934fdc162a8151
  5. 0x82dcd0477de5f4abb2bb56a840fd69f4d40984efda47f48eaa42b9358c7527c2
  6. 0x45b230dc6ea5301d50d3e4ab516ab6c35f7f6683f14c07d81407a8e96747a4ed
  7. 0xd61e00518e8b643fe6bc14db21145410d09ba6431615de864c39019723a8def0
  8. 0xc9404bf209c33ffcd2145e8cee008e668a0ac57c33b9566f337a6a2040b37f21
  9. 0xe308b52de7ab35caab3ff5f8f86f17f148a472712d22936dc87a309a680f9b20
  10. 0x12bdd6e4e48a4eeb15c6e89b019bb9a4989ea7585730e6bbcb18eff73d00157f
  11. 0x3ca0cc3a0abcf0e1fba8e57fd3244428e76498b3ec2088030db95a6552def628
  12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
  13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
  14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON