Evidence row 2608281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rRSRD8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1ba11fc-8d4b-437d-a6a5-5035c94cf389/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossis",
  "owner_address": "0x4cc639d95089504946d26cb9e6d11f670744c45a",
  "raw": {
    "agent_id": "192824",
    "agent_uri": "https://centralcity.ai/a/rRSRD8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossis 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/rRSRD8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1ba11fc-8d4b-437d-a6a5-5035c94cf389/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rRSRD8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:05:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossis 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/rRSRD8"
}

What the leaf hashes

{"body":"6515cdf50b18188b57636bbfddd071382e7b552708440280adbe48ead2faf2f0","id":2608281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721937143722,"prev":null,"subject":"erc8004:5042:192824","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. 0x5c498e48b9801f774178f98a36e48690a0d6bf7b5a4f75617f27d140666c4373
2. 0x7af408c2a2fdfc84a06fb9edd1e5bd578398d93a3146ce17771f22fab75dc686
3. 0xe3969e76f2877ad2a5089f5ad05dcf8fcf17ade362c0ccdce812a506c755a1e4
4. 0x20c1413d5b8b6b3ad4dd088af44da4cb7ff9e0023f647fb1b54536005a329eb6
5. 0xd9533e6f0ec13c3df5b6647591fc7665167b69a2ceadd1ee48787ee662f2bfbe
6. 0xad5cee978491f6a622daafdfd12935f2ccd98b407dff63346aa45ff2ef1560ec
7. 0x1dcb2cd0a47d17153c6ea5da5004cba2108683dc711e14044e03cdace2317cb3
8. 0xd4a06a5fff4fc6b15bde37b7f51f2ffc4dd6e46f37520bf0062117adbc6f2874
9. 0x1234db5f2ab1c4411d4d633ebff1fcaa6ff71fc8df3e92d15d2a170a35415553
10. 0x90f8a16557432630bb7a024159700ed566743eabafa26a3a5760567f85c55e7c
11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7