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Evidence row 2578894

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:182133
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f9afa6de66ee7dd08d9209612a259dca872fd7d46a3c4c85193076d847d1a50e
Leaf
0x1b445d86702a7767f36be278d90592b174e0c7d217cba6f8e7e66c0c5af97f9b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bZ7r64"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56397596-65bf-4ecd-b099-e9cfb94614e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maemeh9",
  "owner_address": "0xcd96884ecd22cc834183e5dcf5d0e8d0270385d5",
  "raw": {
    "agent_id": "182133",
    "agent_uri": "https://centralcity.ai/a/bZ7r64",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maemeh9 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/bZ7r64",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maemeh9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56397596-65bf-4ecd-b099-e9cfb94614e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bZ7r64",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maemeh9 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/bZ7r64"
}

What the leaf hashes

{"body":"f9afa6de66ee7dd08d9209612a259dca872fd7d46a3c4c85193076d847d1a50e","id":2578894,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749725068,"prev":null,"subject":"erc8004:5042:182133","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x1b44316202174906c5c788e78d26004138adc52d74b836db30f8ee3c87bad493
  2. 0x57ef0abbdc60b09f7c272f7c88135c1be7db58116ab67f3eabd717c9c594ba15
  3. 0x1d2a3a0ee27f0c2420ea9f980e8bc8219776335bb4debd63325c0eb6a5ef6a50
  4. 0x5ddb8450dc95b11bfd82b36e49a174167553ce68ef419faaf658be1b84a2e6fa
  5. 0x894036f5e4f5a0c442f2a7e76dbe06ef31ecec3d6b42631970f6583f4187c4ef
  6. 0x685cea387ec8b9a98880cfb5ec8a098ed1739c2fb196e805c4364e4981231ed1
  7. 0x1e66e98bdc51c6853222ec8c971588d54282926371538b58dcd6ae098bb409a2
  8. 0x5afb8ed0364a1c55381434470a1b7f4af51844b05618306a9d0c51101cac72ba
  9. 0x35069070d62c80d90b5658c807e16770a3fdf4dd22730866ccbed8a21e9c57ac
  10. 0x8ba1cce96eafb24da4ef6bf66c208fefa897d65c2fee8307d8b70140681f7908
  11. 0x4ea1e0632686d1ec0c8db0d0695eba1ec3719fd6a3cf0941dbc150b4bdabba3a
  12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
  13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
  14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON