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Evidence row 3725420

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:394730
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b4baf4892c9d6dd4c9365696493f7af76b86ff21d84784886768bc9ea02e376b
Leaf
0x6cf571fabe686442ee1ca40474b419cf2d88f0e11734b56f76cbec6e4f149448

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QXDqDn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6f6e2cb-ca09-4b66-85f1-b17bdcc9107a/.well-known/agent-card.json"
    ]
  ],
  "name": "Luostero",
  "owner_address": "0xd7d26ab76c07f1e298cbd7e70b76012be825c486",
  "raw": {
    "agent_id": "394730",
    "agent_uri": "https://centralcity.ai/a/QXDqDn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luostero 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/QXDqDn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luostero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6f6e2cb-ca09-4b66-85f1-b17bdcc9107a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QXDqDn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:35:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luostero 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/QXDqDn"
}

What the leaf hashes

{"body":"b4baf4892c9d6dd4c9365696493f7af76b86ff21d84784886768bc9ea02e376b","id":3725420,"kind":"listing","method":"sync.erc8004/1","observed_us":1793968506130707,"prev":null,"subject":"erc8004:5042:394730","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. 0x6cf516be196774d52d3a534feea2abffede3440c5f13c1e7e09728a92528b657
  2. 0x91fda29f3fb09fd1e7c00abde60be8ee44bf750ae9c45cfaee948b7b61a05743
  3. 0xa960840e67af10e7a4cfc22df75b17b57b07e9a1dee27c02c8ac6fb067bfe54f
  4. 0xb43c531f921d44dad9ccc644531b5c63074dc1feaf6c178783ed7068522fe93a
  5. 0xfca2773ba5685ff06108e8fb8fa6c288d6e7442af7f28e236e013bbd7734ebf5
  6. 0xd97c6d233e5b4e24755556b3818f3a84e7c5cea0d1471c3e7e013923574a978d
  7. 0x4c57adc19e78d12e2696e7b51e5095a06ef42be14cf63632274c1bd8c757f8f4
  8. 0x8c403ff50a35f4bfc6828ac345fc7c0c33c804ed9680c4276149042b644ccf7f
  9. 0xca12d0a3e27330c9574b9fdabcfc19fb6b038c964699372029b9466e42a7db06
  10. 0x6cb6f6f4ce219a015ecb222867cceb7ff7809a8869bc9a44b6da58ad66e0639c
  11. 0x73f71d15cdf224036f846c4b5d7fc63882209917b19e7fb7ca206d70570c7323
  12. 0xcb0fd34682bc6bc4a6f4bc4d486d6032cd4b5150d42043c6ea11b35686e3d124
  13. 0x27ed48df83ffac45b69f9cdcea1514e68a511253ebd2c8d528a8d6aba9ea782c
  14. 0xe02e716313f6c894f9aba6c60b7f4604a748d028c5f11750f11cfb94f52a57bc
  15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
  16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
  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