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Evidence row 2687776

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201479
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2f071f3346e5716e6f54ad73cc2ec07a425c2200d9acc0684b225bb1b061f32e
Leaf
0x5ef2142abc7ae3f379cb13d7aad7a3a74a0a7296a04515ed6b16fc9e6f542b21

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3m13LJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ebb7dbbe-9896-447a-9447-5115724731d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fustan",
  "owner_address": "0xceda3baa5c03d0d2c20274e77c8dc02bc6dd31e3",
  "raw": {
    "agent_id": "201479",
    "agent_uri": "https://centralcity.ai/a/3m13LJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fustan 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/3m13LJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fustan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ebb7dbbe-9896-447a-9447-5115724731d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3m13LJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fustan 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/3m13LJ"
}

What the leaf hashes

{"body":"2f071f3346e5716e6f54ad73cc2ec07a425c2200d9acc0684b225bb1b061f32e","id":2687776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735510124214,"prev":null,"subject":"erc8004:5042:201479","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. 0x5ef23ff9172bb81af61de58afaa506486ec1f19ac9cd5f7e1a4ce5ddf380e594
  2. 0x66ad5e211f321c860abedafef574b3bd5aeb4c83e4af8160771ab349e2fc6025
  3. 0x606f4665a8007861b4b9134d7f9525345240725a1450de9ce50302b527c193da
  4. 0x9389a72adddeb9f645afdd2598e6aa699fe8fab6ed792b27664297294c4e779d
  5. 0xa45e6fd91f130a308bde748748f4b9c4c786c124f79dea60adac7d4e26026a26
  6. 0x7bc854c3c85323863dccad521e829f8f547f7db192123edbad18b8f11a10ff61
  7. 0x8cc2b4e445a92e356c1025866ccd7a9f62249b8105aa7d895e09900d7529ac02
  8. 0x57681d1251b99d05f0da5020b41b7feb1a0e33937bf17a8eb3ee3eec6cea9081
  9. 0xdd93d60367056e5cdfe45468d623016833b04afe483fd568e40d324f74365bf0
  10. 0xb456c7d8bad9abcd8ebb00edf6044fa3a59ae8fd9fe566d80c76fd59180fd36f
  11. 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
  12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
  13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON