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Evidence row 3395306

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:330091
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c637bc8430ed380bf35d18f711f7252f2d871427060fd4c7fb8f57dc7e84390e
Leaf
0x5a2352d908c405e45f47f85aae244f2965611c27fc12941a0073f0171e6c6eaf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bZCsEZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06775a8a-9570-4f3b-8598-1e39cd4662b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Mavon",
  "owner_address": "0x90cb14180f37679057f18c84eed1c66feaa16b8a",
  "raw": {
    "agent_id": "330091",
    "agent_uri": "https://centralcity.ai/a/bZCsEZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mavon 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/bZCsEZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mavon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06775a8a-9570-4f3b-8598-1e39cd4662b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bZCsEZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:15:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mavon 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/bZCsEZ"
}

What the leaf hashes

{"body":"c637bc8430ed380bf35d18f711f7252f2d871427060fd4c7fb8f57dc7e84390e","id":3395306,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880959659059,"prev":null,"subject":"erc8004:5042:330091","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x5a238f9f02a956d29b95edfc818f8d882b45caf2d68214a9b70a45617b7d5705
  2. 0x50bd09f4abbcdd5f1207680f6a0193c8da6b7c8cfa812c6f364f42425b5f9e58
  3. 0xdc27ffd4f3bca1bbc82dd89106d69838931ad474f2c9e8d3ccb29eb3ce7001c7
  4. 0xee6bfaeda2d46aeae96d927231a4f7161548292b431a6d2e7931b292cb5b877b
  5. 0xb85e239ab4ebda7c2166162309e36e83f98181c39f5804171004e171a5217710
  6. 0x194f9ab9ae3c41a1df97e192c286cd3ce19f42c085ebc81f642c0f6b40fd4117
  7. 0xa2a6de8189ddcf60e6194af63b7ad77381d79abd220cf64b553a30016ed59fb1
  8. 0xe6af0b168eb091f42c7ad8659956c118fb9921df21aa9a9aba5080001f63f034
  9. 0x6c1386de56e645c37d84b9cb28eab28f653911733d0952fa0ceee5b535005c0e
  10. 0x5faa05ac15d47abbf103cdf1bec5d7fa8d2603613fe561afbcaaeb5c88be7b66
  11. 0x4728fdfff9cdb41429edb1557db1c0e66c742541893c8155f01817d29d037c81
  12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
  13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
  14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
  15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON