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Evidence row 2687896

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201597
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
46d7003684633433cd810ab213666b918d40299e3e03b2e928d41149f7655dad
Leaf
0xd03477e385fb48df8c71dbd4d692730bc8cbbf8624f483918a44064de06c46ff

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/myY7yP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66f6fab4-a227-4aca-bdfc-e9866e1f2b43/.well-known/agent-card.json"
    ]
  ],
  "name": "Nizuka",
  "owner_address": "0x4b0a79b7f795a08a3d9b5726a5bd708cfb2e3b9a",
  "raw": {
    "agent_id": "201597",
    "agent_uri": "https://centralcity.ai/a/myY7yP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nizuka 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/myY7yP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nizuka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66f6fab4-a227-4aca-bdfc-e9866e1f2b43/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/myY7yP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nizuka 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/myY7yP"
}

What the leaf hashes

{"body":"46d7003684633433cd810ab213666b918d40299e3e03b2e928d41149f7655dad","id":2687896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735511706885,"prev":null,"subject":"erc8004:5042:201597","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. 0xd03485eb5e53c27997fc85fff0e941475abcc873c7ff9108c95bb4871d7b93f1
  2. 0x0a93e7838143ad789e6dbfd671b4db37fbb32fe55901a13277fb8030af7080d0
  3. 0xac03ec58d15abef3d3c0156b812715534a75ccc2b415f079037ecb7a2a2cd770
  4. 0x373c69e9ef0e27853e8c7500e249b9c1038a4521558992dbc1848c02860d1598
  5. 0x6660e788686cdfe3757958f33eb9f5437a4cf7f062b13594b031ac4869e3e247
  6. 0x1e0ba6d7d49c942888b5daff99728f55b0604f54897ddd02451e24761dca4df5
  7. 0x5d0a6e1e1917777a39ccbbf88aee26930dd922cc28eccdc520f5bef4810a8761
  8. 0x28bafbf67a015e3b373a516dd62d06c09dee9dc9d0f8aed8786b6dc623a2483e
  9. 0xfbcc8731fb31fe1861a31f5b40bc0abe7c3e86e2e84a4319a4ce62b1b3d7ce0c
  10. 0x14f9f9f2b1f046b2e2078d8226ada0156cf1b5f8c48390c8012142aea204abcb
  11. 0x10219c17cf3cb84775a7ff61b40a2d6cd1a04ddf77ce9edb98f761dcf5670565
  12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
  13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
  14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
  15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON