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Evidence row 2952187

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:226820
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ec36c651174ea9dfe897ebbd72a798456c518d803f01825672e4bad24f11efe6
Leaf
0xdcbb5e7239432b6d6864bd008ac53a5d14bd464bb843e5f01cf4c650e744efa9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KyyvPZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9709547c-4e70-429f-9d30-345c8b79cc7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Dikeh",
  "owner_address": "0xf6e9899109b00c19260b94b16cfc149ce82ca7a8",
  "raw": {
    "agent_id": "226820",
    "agent_uri": "https://centralcity.ai/a/KyyvPZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dikeh 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/KyyvPZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dikeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9709547c-4e70-429f-9d30-345c8b79cc7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KyyvPZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dikeh 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/KyyvPZ"
}

What the leaf hashes

{"body":"ec36c651174ea9dfe897ebbd72a798456c518d803f01825672e4bad24f11efe6","id":2952187,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768436807436,"prev":null,"subject":"erc8004:5042:226820","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xdcbbd4a0afe8f5c3a10c8f345e03ed00dd190dea48e3722ee77380e0a1e84876
  2. 0x770ee137d4615183a99df75260792e1c6a64c47469dab41c3209bf77e04a9863
  3. 0x6bb21792ee19e32918228a87cd0fa3b6d2a17351fb43a051199377c1abc123fd
  4. 0xc5ee8518a3c3d197ef55dd662a7107f5ca03b593d6a2e583f4172c5367689b34
  5. 0xa3242379888d0c2b53530f45f0ab887d8369ae1492ce18a54ce1adaa1be8355b
  6. 0x5c8b63f7bd2c657f69464eee72b44f9894037175ece0e203cdc3d86f0bc312f3
  7. 0x751ed1f9edc70cc708eaa06b575b22087c042b22483bf9672d913b4046fc971d
  8. 0xd2adfb96f0756d9eb77d9e2cb90312f9ca0a744c95a6a7fea516f8b1645d3a12
  9. 0x29e97a8ac998c65486b6113858935afc5e1af573baffcccfefddf4071ff4b2e6
  10. 0x5f7effebdf22d07b4b766bdd0c950c68d8000c37bdbc8a06d6e98f4554e82a46
  11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
  12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
  13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON