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Evidence row 2543224

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164800
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
68b84ab10301a4421b5d34d8afb827a44bace0a6650f1b2480637a760bf4d2e0
Leaf
0x6edddbd0816dd1a97c654c0fb92c97ad860920d4f922bb284abb75c23196c62c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kQlFev"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9dc859f-6b28-4139-8108-4c8ef3924612/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempeon",
  "owner_address": "0x407443ab86287de0b1b7997387ba54ee9dbfd2fa",
  "raw": {
    "agent_id": "164800",
    "agent_uri": "https://centralcity.ai/a/kQlFev",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempeon 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/kQlFev",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9dc859f-6b28-4139-8108-4c8ef3924612/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kQlFev",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempeon 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/kQlFev"
}

What the leaf hashes

{"body":"68b84ab10301a4421b5d34d8afb827a44bace0a6650f1b2480637a760bf4d2e0","id":2543224,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688362886287,"prev":null,"subject":"erc8004:5042:164800","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. 0x6eddde3dc470adb7fff8c6eb63c742f0731072e6c654a29e7f883a5205bbcda5
  2. 0xe4fcb0067525e24bfa10c8a4de4f67b6a371339cb68a9073c6958179c44bdd44
  3. 0xf0708153ab2dc7429163187d7d293471cc4529d5485243705a759d0b6939d34a
  4. 0x4372a0dfaa74aaff54c9e0a45a2ae46a3c7932a7ab6665a6432908d525b61689
  5. 0x8cf2e4054058603563bdfb85beef99425c1fc747a9bcb2b9e6403a4861fbb7d1
  6. 0x6a8696ca0e190abc5057d152dd32bb3e53ff4d06b5259ba9152645fe1d3f60b6
  7. 0x94f2588a80c39caabe21b98fa7d00c44def7762eb0910b8b1a997a194a721342
  8. 0x1365e5e35231aa30c7931985e17bdea09fa47004d048044b6a4a95fcd8b37a2c
  9. 0xf66b45ccb19bb2050ac69ffebdcbe6336172c81413e87c6c1ac3ba8c265f876d
  10. 0x5e9072e4bb085c5462d36baf790eef39db721883e2c7766dee8311eca226c34f
  11. 0x735a455493dedfa52493ff66e3c60a5567a60c9e61fd6ac90789f5bfb1fa8734
  12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  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