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Evidence row 2151832

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:101589
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
680cea83897e46d974fdaa7310469adcd526d7e64a58982c6070e499356f0891
Leaf
0xc78438ba1dd057fe7a9eafb4fdb012bfaae42235445bc34ec97f06eeaecc7301

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HwJiBZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7932ca9-d647-4d38-ae45-8fc037bb978d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostel",
  "owner_address": "0xbcf5bf7f03ef920f589bfad12593f2fef059113f",
  "raw": {
    "agent_id": "101589",
    "agent_uri": "https://centralcity.ai/a/HwJiBZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostel 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/HwJiBZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostel",
      "registrations": [
        {
          "agentId": 101589,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7932ca9-d647-4d38-ae45-8fc037bb978d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HwJiBZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628219,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostel 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/HwJiBZ"
}

What the leaf hashes

{"body":"680cea83897e46d974fdaa7310469adcd526d7e64a58982c6070e499356f0891","id":2151832,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628551019990,"prev":null,"subject":"erc8004:5042:101589","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xc7842115b89435f66e94afcc0366dcbf5a93d92c11485d3c88c567803fe727a1
  2. 0x1682a305ec083a987297bbc029f74895766060b8bf45d5d13cd499cc11ee9265
  3. 0x5b3ca6cfa287af4e4ea416386efeaebac07e1e2cc34368726e8b1f97bfdf3486
  4. 0xeceb9f3ac403b01664a0b75049a38affdc5a111791ee819320a18c3fe9244702
  5. 0x5feabed24ac0fbf7416d57ec4c2cda56f8571efa2e420fe20c6bc4aa4efdbfe1
  6. 0xadb0639bb9f1bd3f0a8d8a7817f7d827575357c42d93add05c22d546e4a6e6dc
  7. 0x76e3c1bc2dc9be3f16e7951924efcde8c51721fae1fe72b14e3269d65fe11544
  8. 0x5790d18f31676720abce49ba4c50aeece7dd30f66c53bbe9a282b5288eea14d9
  9. 0x8413d31009600048ac3634a29204f0eb6a40b5b339dcc38bd20a77e5f4b523b0
  10. 0x5c846053f1c85dcf7c5632d030e0f3c53b73440772bded7556d8c19c8246f152
  11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
  12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
  13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
  14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON