Evidence row 2550052

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s7Lloj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c425d4b-c47d-45b2-b044-b435174fae72/.well-known/agent-card.json"
    ]
  ],
  "name": "Krossose",
  "owner_address": "0xcb76580c1540f7ffd5f719940c40217895802243",
  "raw": {
    "agent_id": "168143",
    "agent_uri": "https://centralcity.ai/a/s7Lloj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krossose 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/s7Lloj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krossose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c425d4b-c47d-45b2-b044-b435174fae72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s7Lloj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krossose 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/s7Lloj"
}

What the leaf hashes

{"body":"9f4bcd53497014c44d35f8875e83c397f62826b479026b2416771ce6a1356bae","id":2550052,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186785147,"prev":null,"subject":"erc8004:5042:168143","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. 0x0a895b8c2bb091f3be07694abbcad27c0712fa05b68c868c63751f2fe530a9bd
2. 0xf8e4857e2115387e57b95ce2e20e03efe08b64544c0942a85916941a30ce0160
3. 0xa5845218c4dbd1c2c67e6b544702814bee07183f3203bef063006b9d42136f63
4. 0x3fd8604bd9d75394f5c6c0c4614b5cff4c190530a5bb3bb5f970356d0192b343
5. 0xf219da3e4f491a82e9f3b651709c4a8e2f031a1e6fb30135efeb8bc58c8ea8c7
6. 0xd0da69b2c5edfc0587ffac6a50d9f4011122bde36e587644961b11c7fcf04adf
7. 0x835fa625e36fabd3bff6646d4d32d754c1d23b57a20f8c888c24f9a1f94c77af
8. 0x6160b7f4a41b5cffe045107ab024d9ce2dcf22c68d5e0f46b0efa91921f86417
9. 0xe89f115b98ba09c3e5f458ec89e24908c2a860ee706781e8d73497330489c294
10. 0x1809f8869f692d52c2445ba14e87f03ad5b3214213911646a4378070a99a1ce4
11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7