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Evidence row 2499780

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148823
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cd97a80c39f3b94a45dc113febb2fb493eb043c3f15d5c62585bd5a55ffef9bb
Leaf
0x3e82d8bb144fb409cca2033d28c42a92d08bedc04bfce475a51420fd1ab7bda7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UREqp6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c6b3921-cb25-4017-b3a7-491de16a3257/.well-known/agent-card.json"
    ]
  ],
  "name": "Viossis",
  "owner_address": "0xf47d2357023870fd3f8f0d9a451cf1fc8bae0853",
  "raw": {
    "agent_id": "148823",
    "agent_uri": "https://centralcity.ai/a/UREqp6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viossis 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/UREqp6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viossis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c6b3921-cb25-4017-b3a7-491de16a3257/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UREqp6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viossis 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/UREqp6"
}

What the leaf hashes

{"body":"cd97a80c39f3b94a45dc113febb2fb493eb043c3f15d5c62585bd5a55ffef9bb","id":2499780,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004730122,"prev":null,"subject":"erc8004:5042:148823","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. 0x3e8299fba34bec587c6e1950333985e696f9442dfe372583434847f519472bfe
  2. 0x71756ed536ce168590f7a62f3932598b14fe272c722e470914420eaac53619a1
  3. 0x587837ebed2b6be8f0a93511107bd86c219e9be750da15d9bf6879e52c729399
  4. 0x937e9a50bd36ea1f9b1bc49011d99ca698c59a7ad63febadd87bf1aed21fc158
  5. 0x13e33cf72b26040eb74aab95905c701579048cc60a191ee92a3cd1f3508c17c1
  6. 0x5ebb783a947ac6f8f524f529d72c7cb266a3f1f323a993273e4317b192d41f81
  7. 0xb5dcd15ad71c91e936665776dc5ff67e03a6e6c0b62c46e535fb294940bf4040
  8. 0x4bceca07040df1c9e2ea6d776a0abf3aeb2f963a20c7c6741b459dbcd20f4b09
  9. 0xc1c04eaa3e944ca7b92bdae52b52f6740e2d9f0f20bdbd1b5dd3190241851d69
  10. 0xf08cda56610751ad004fc566cc52a0a20507769ed432bef5705add7ea3f029de
  11. 0x291b4ee26694742c611b315f724f0a4ea25e74e657740c9ad3c8eaa84fd337e1
  12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON