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Evidence row 2100902

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:81461
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e3e6ecdae19a35946dcfccb2a28b9b900d463866f36d7d3218bc7902bdb88cda
Leaf
0xd8757d6f46d9214736fe573e97b59381951c8d474349c5ceef451ac2251f3c9c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M2fc7A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ad4ce9d-031a-4e88-a82b-c9539e0cbb9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fressias",
  "owner_address": "0x6be8421b9d1de65d7919f9659a0100fa3d6f6023",
  "raw": {
    "agent_id": "81461",
    "agent_uri": "https://centralcity.ai/a/M2fc7A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fressias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/M2fc7A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fressias",
      "registrations": [
        {
          "agentId": 81461,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ad4ce9d-031a-4e88-a82b-c9539e0cbb9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M2fc7A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611201,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fressias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/M2fc7A"
}

What the leaf hashes

{"body":"e3e6ecdae19a35946dcfccb2a28b9b900d463866f36d7d3218bc7902bdb88cda","id":2100902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611224992504,"prev":null,"subject":"erc8004:5042:81461","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xd875b1736861b79b8aa3c2763dc08917f105bd8449c8cb9ad0be95344fc088b7
  2. 0x9b804a9ba386a0c9c5ac05d6638dc95d141361da6049d345a2fa009fde1119a4
  3. 0x32e22aa552d48f6db3d21efc88de6eaae11db3ce1c86e9c6e0c7855c418753b2
  4. 0xcb513ce3292628f1606278dcb03352b5c8d6c206166491a76c44dac17ed899dc
  5. 0x538fc183d81530d31adc2af821b3cd7bc18d1d14e9488b1ae5b4a3212ee227c4
  6. 0x547c217909479b91363a02b743a4f7362b578e7636085002f3258a0117e98def
  7. 0x209d5d0230c3b270f9294ee808315588648d226bcf7bd7ffea4b43ccb2dccba1
  8. 0x67fdca0445942a7f7f9dd59387b29fa05ce1e4abc7fe2f606954acdd7dfb8dda
  9. 0x9e80b29ca4b073f5e891058f2cdf1cee1d900ef5668bfb4f902fd3869757bc31
  10. 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
  11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
  12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
  13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
  14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON