Evidence row 2609905

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3oN9Nw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39b19a88-f972-44f6-b0ee-23c6eba6a8f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Frabert19",
  "owner_address": "0xe8f85a3ee0c74355844983d1b3861fc48c8f45df",
  "raw": {
    "agent_id": "193270",
    "agent_uri": "https://centralcity.ai/a/3oN9Nw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frabert19 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/3oN9Nw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frabert19",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39b19a88-f972-44f6-b0ee-23c6eba6a8f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3oN9Nw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:16:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frabert19 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/3oN9Nw"
}

What the leaf hashes

{"body":"7e97577e980ed7a5a7410a4c8ad3ce5830f37e1cc53e46fe8fbb5598af3e0241","id":2609905,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722610903312,"prev":null,"subject":"erc8004:5042:193270","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. 0x96d0b54ff0dbf2e38bd89c367c1be23930fd3e006da8691e1ac7e5d26b26b40e
2. 0x90f643842a65088b74848936317a048bf3dba2f80647fb9ca49d2490b4f0407d
3. 0x982f4cb1e55a1a5a04754c54d75a3800de8552bd6f50403da932a3b8bdf02992
4. 0x5c25394e04359c5bfdc18ec6f59f3418afdab53fee6d34e5dd2b8a062f6f25a6
5. 0x64c7d25b8b91a70f4496a0f338b05ec4a66bc5403a1c7f84f3e3d00b1e31a0d6
6. 0x6dda4daffc48e006a8c75da9d1b10644f0eb74df44b205e9745fb8f913345ede
7. 0x8f729c7142d00b1c551968d6fd7e4043c8d229e0836b1a5fdb8d0a2c35eaaa5b
8. 0x241de2caab8001f2d097da4e309dea42d4423340a9cd4de5ef0b7dbd109417e0
9. 0xa69ea283477f717d5c0ae5e9a832fb12d4ed8e2d5a19a72ed33c96d4471e9fe1
10. 0x4cf5de40db7003df018fafbc2452d4a67c4e4c600b3a283a7eddcf3d672f7a69
11. 0x007a85111dc365b07022d9cf251f57a237904a2bf0a5560c55096265b43f507c
12. 0x8db2b39b61f2b42459ca792e7af19d83f3886b498ef84dc31e7886f89c940e17
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7