Evidence row 1817673

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YjIaHj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63f584fc-d9eb-4c41-ae47-a184fb84d0e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Frefufis",
  "owner_address": "0xef5a102e7aeee5e4a29d54344749b7bcee679c18",
  "raw": {
    "agent_id": "21169",
    "agent_uri": "https://centralcity.ai/a/YjIaHj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frefufis 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/YjIaHj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frefufis",
      "registrations": [
        {
          "agentId": 21169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63f584fc-d9eb-4c41-ae47-a184fb84d0e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YjIaHj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frefufis 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/YjIaHj"
}

What the leaf hashes

{"body":"76c28ff6d9eb5ab6900ab9f09fc859763074cbb60bd18085f9ae3f11d2bc9a52","id":1817673,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562251047908,"prev":null,"subject":"erc8004:5042:21169","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x605cd557ee95e108013d9605ab8af70ac7b7ca7763257345a81bbf0ec469c659
2. 0x3599be1f877fcea052226d333525049110525d6e7ca6f2bd3351f66e6fd66139
3. 0xc6b6333c1a7c7734531a0176fef95e5b91d0ba9d81f78a9184cf546902b0b1a5
4. 0x0b2ef9a460bbc44535ac462d9359ce418e378b246f1d179f4ee4056198d68004
5. 0x7056ba32f13f3b07b4d166822751e201a5ee06dbec42bcf8b90a6403741da9b8
6. 0x8161d3ea506ce76a097a8eb117588732e1aaf4d4275bbf842d126d25590639ef
7. 0x4667b72a982c246d338910ce2596935f5867d37cd60530aaf7111662ef019d0b
8. 0xeefb4be72e9395587d1575564cf16f96a66a399eb752bc93b3c259df594d4408
9. 0x713eba6d9721c2b8034f501f23894fd6d99561591172a5cc1ad3371d1ae904eb
10. 0x2374094bd102c1371df2cef3ce67e1687074b10e61be59bbcd607319c33684af
11. 0x7684ae235760c37316c740ae5f3ab266b0771bd6a519fdead92ba1bdebcc321b
12. 0x8979e1e1af55b2f65b168a1f7b9297b4058a9f6a32344ec3edf9a8c1ec595e04
13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90