addrbookFor publishers
← The evidence ledger

Evidence row 3724329

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:394327
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
39c61ab1bb06d77ec525a860a541a3b4971b53fe8bca1b2d1cde028bcaf121f7
Leaf
0x427ee4027ba4cd4f6b28ee908dc9c8b5d35a3f6b76d3e522532eb5cbb5e67d66

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y8C0aB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c7dd252-ae69-49fa-b21f-182c9e37aa57/.well-known/agent-card.json"
    ]
  ],
  "name": "Siameh",
  "owner_address": "0x0298c39fd6755d54c85afd782d24f8287432cfee",
  "raw": {
    "agent_id": "394327",
    "agent_uri": "https://centralcity.ai/a/Y8C0aB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siameh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y8C0aB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siameh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c7dd252-ae69-49fa-b21f-182c9e37aa57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y8C0aB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:23:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siameh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y8C0aB"
}

What the leaf hashes

{"body":"39c61ab1bb06d77ec525a860a541a3b4971b53fe8bca1b2d1cde028bcaf121f7","id":3724329,"kind":"listing","method":"sync.erc8004/1","observed_us":1793967838194372,"prev":null,"subject":"erc8004:5042:394327","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x427edd284cce8d9e6f04255577948003e16a4d3d61c74f033a50c125746a781b
  2. 0xdfcc1ca109b740721adbcf00b213575572a076b44d972464ce418e939f8c7f28
  3. 0xa1fa919cf73858e01e1643eb65a1bf2ed6821f405ace034efcae9145808d07b5
  4. 0xe16e97ed1e572b27c6bf737c3ce2faff0586e4229f3c746840ff8cc8ac25b86a
  5. 0xbdc2b0a922c8ddd8fac80d7cb934cbc84fe3085e0ef9c8a6f7bc363479ddbb63
  6. 0x8f6da765baaff126ae7fed2357aa40c22ac36582cd86cc2c13229d8d6e15551b
  7. 0xfa57202c4d80b6f1e9610f164600c39c9028bd67e25ca78c819888de4a89e865
  8. 0x23f10594e9caeadfe6dc69eced57261816eb3fd3edcb8ce7088b3e0dd6c81120
  9. 0xd01782052ffde4945e13dfacf4707275fd46058e2493ec9aa75c54e2304e4b06
  10. 0xe650c14fbcdf0b1eecaacc4a648d026e3e1122ee53349724ba81cd975158fe0c
  11. 0x82c842d6cc8e693c3f0d6c9bc3c1ea2ae0ed031bd081480299d8d0d7a85e0cad
  12. 0xe59613042a1c55b96dbf42ee837e452baa80c4efe2946f3c04c7064526ef4c90
  13. 0x2ef46b577f5d9a26dc0a53d11e5c56e403afd53d28457af329a319bf3020b535
  14. 0xfff93ce218f4539f2d354235d409dc53c9f6102b043c9da7a4a7f0fd9c804d4f
  15. 0x3e5703f087c9966ff9f302cea33450db9f9fde7cafb8269b22ded1b2a3da03b0
  16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
  17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
  18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON