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Evidence row 2288158

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:136548
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d70405980c50118c3732d9f026050c7737bd416c64f1fec1a233ddfb2d83c76a
Leaf
0xd8f2146b3a5316a2384830a12991facfbd671527da4b1d58d99ddd9cdfc83049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0sg4Jf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa413af8-fb96-4527-ba7b-4715e753d33e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mostano",
  "owner_address": "0x1888e5299bb2fe8fe5ad0fdd1ed5e2570196e87e",
  "raw": {
    "agent_id": "136548",
    "agent_uri": "https://centralcity.ai/a/0sg4Jf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mostano 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/0sg4Jf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mostano",
      "registrations": [
        {
          "agentId": 136548,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa413af8-fb96-4527-ba7b-4715e753d33e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0sg4Jf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mostano 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/0sg4Jf"
}

What the leaf hashes

{"body":"d70405980c50118c3732d9f026050c7737bd416c64f1fec1a233ddfb2d83c76a","id":2288158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656992438512,"prev":null,"subject":"erc8004:5042:136548","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. 0xd8f213a52a9e9bc3e6001797944a64a3e8660f2783ee2f68ad14798676e4a764
  2. 0xe4164ffdf90c46486cf1a0650d9d65eb779ca429a14de763ad169d4cf8923195
  3. 0xfec9df532ea1019c3d9c516b91903e28833de7757365323443460ea17ead0ea3
  4. 0x4e0c25ee2358d5a535be79aede974bf64eba011cd494fcde6a69002dd6f94f6e
  5. 0x40ddc2dca4cc951ee67decb6458ca5407ddb3e3fef4fd2c8ada3025e7eba9bda
  6. 0xdd5ae59fa859beafcf842dc5c4c83a68e358b2ec0c7c7761c4b8e1b62fb4b11d
  7. 0xcebd47257a822bb0da006b715777a1aca5f7b7d42894737c97e0d0099cc31752
  8. 0x336826f9efdc2532e94f236c8ad975515a6bdd609b13a344215cddda36b4e310
  9. 0x4842d9cfabec94ad0a31d2c150b283e685a1d074553d5ecec9116826da45b561
  10. 0x66df753197b7cdd17d3b23b244b8c5c94aa548bf61ee4de2ac576f20acea22be
  11. 0xb51504a9003dd92aef80567a90d27c4c36964a72258455a99e797d43710e0876
  12. 0x435cc71c6d86200fe212d967213b085a0a83df982afce4acfdcbc7d5c99e493a
  13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
  14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  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