Evidence row 2590114

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H39Lda"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7de103ee-5e79-465a-912e-b8446a30163c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nikose",
  "owner_address": "0x96b0e159d2667ae6e9fb546b6c7d97f61060d646",
  "raw": {
    "agent_id": "186210",
    "agent_uri": "https://centralcity.ai/a/H39Lda",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nikose 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/H39Lda",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nikose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7de103ee-5e79-465a-912e-b8446a30163c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H39Lda",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:45:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nikose 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/H39Lda"
}

What the leaf hashes

{"body":"eafbdbcec4c32bcb4aecb16e2ca4eb648a2a815753b799c626b1a217c8fdcceb","id":2590114,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713508129569,"prev":null,"subject":"erc8004:5042:186210","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. 0x23fd8c9f6c818d90426c34128ea4ccd7f138b1e35978fc216aaf17a74e8a9f4e
2. 0x335d4456908bba0207c960315af60b5f8fb7e959fd4e11bd7addf3498a261bdd
3. 0xcbe303f8f6d47c6cd63862806f23d4ce4809848335259e2a7c1f3037e92936d7
4. 0xec31cbf0b72e061842f4e627bcf1d00075e1368deaee9c878d442c2fdcf50cff
5. 0xb99b651e95beaec164375476b32aa81c88c780560c2636d7f68a6eb1f273e3df
6. 0x2c7ee418a3b99b7c3e22912d02edaa5c8fc837a0cbaee2ccec198b2bb491ec23
7. 0xf0213872aaec4f6b45370ebd58836991846101a60beb991739400585731e118e
8. 0xb76f60319de4d2394c23b0e1a7e7a143848f086a476e41026f3a2362af253994
9. 0xb76ed25a2984e702d8f0d4b1da63d163480e44a76cc869d26490b661a2f574f6
10. 0xbca9cbcedb7dfa5615bb9e908b369093553770c37d183a7111657e34955da2a5
11. 0x89386e95aa2ec3fb72f1bc0dd49062f63c040cbc6048d17a5135efe20f7f5dfa
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7