Evidence row 2498236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G57ye1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15b7d93a-9324-4b83-891b-070455c6e2fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Fresert",
  "owner_address": "0x7c745fb14898e4ea3c80aa30a113a3e2f6ba2dfe",
  "raw": {
    "agent_id": "148212",
    "agent_uri": "https://centralcity.ai/a/G57ye1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fresert 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/G57ye1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fresert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15b7d93a-9324-4b83-891b-070455c6e2fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G57ye1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:28:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fresert 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/G57ye1"
}

What the leaf hashes

{"body":"42c66b5bea98608a26a81258625dce6373c20ca1ded2731a5989990f8a284bb2","id":2498236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669309197902,"prev":null,"subject":"erc8004:5042:148212","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x496e661fb75919ce08ec25e0d033ce1c20c0b57a5e77b2525125945e0e9c044b
2. 0xa9ba4e20e91a7291c43276dc68d99c8f6dd3059aad732b821efd6a39d7986a69
3. 0x4cd868c2d81d38bb7a6c84dcbc2a2f18546b145a8a0e996c9824864bbb07c97b
4. 0x07895c3466eaf1fe0e605033b50180104d07873005c5b87e1faa3b229b188b55
5. 0x0bc4dd9ed76f999b451f4699b22e8677e2802f355bea04ed3de22f0d7c3bee08
6. 0xe8b1db1b75fb82d932c79b3ef0bdd6a9f5da2563c1f15b19f73cd0ca3013d19b
7. 0x9ecf17af83d5545a46695c7b688d857cc10bc96a46bd694b21b93e3fbb93054a
8. 0x8cfd9b78db2c7106527d36e21fdc3cc43d7c1cb3a3ac5d141db0c83bcce3cb06
9. 0x946318a60279faad91105ac6985e6e8f76babc0195018b64e253364ac0bcf04a
10. 0xf657bbe6f91724c5263c95d0c45c7d4a342e384dc0c7a62d964bd0c080e43455
11. 0xf7fadfe409ccd6e3fffd7c24cf2184c9a4e68c4168d1d92b392f5fef819456fc
12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7