Evidence row 2499437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PZjWKJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed4e9f76-f16b-4352-bf97-e851a0e9a089/.well-known/agent-card.json"
    ]
  ],
  "name": "Nampero",
  "owner_address": "0xf331a6fc80d689f1e452a6c02a0adf0738e52722",
  "raw": {
    "agent_id": "148398",
    "agent_uri": "https://centralcity.ai/a/PZjWKJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nampero 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/PZjWKJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nampero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed4e9f76-f16b-4352-bf97-e851a0e9a089/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PZjWKJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nampero 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/PZjWKJ"
}

What the leaf hashes

{"body":"a76e6c4fe828f43a6983f334f24edd6b984100f3430b33ef9f38d608f7c3da06","id":2499437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003669610,"prev":2498906,"subject":"erc8004:5042:148398","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. 0x499523201af6ee13917701198d66cae56ba0ea3b0a12dbc73f5b047c50b34261
2. 0x659321bf4e5235d1fbb6c990b4ccecaa3c5358b78450d55294c6621de2b8bb3a
3. 0x25d7a5811a7c143adea5e62a424de0ab355759d3a6685dcd00515703e896aa10
4. 0xac6c3d53174f597a8bd80bff3877da5a985ccc2c285440c42f16e467e525c661
5. 0xf49539eb4f520e7eb344dde7449d7fc64c1bd685a0e096f1630fabcebd5e9892
6. 0xdcf76fa60faab1c44a80d272986e5a7b45c5b96229fc88aaaee7c114a773cb89
7. 0x08c3c9d65ab65329acb24212a47d247f58b9c5a86ad3a360d558cdc95689af4b
8. 0x955d581b28c9c448dfd4814db38988c55ee14a41901f9651a2f3b400975f3a23
9. 0xb48464d8f53a2d2c2ffdfc1bfbf764d73cddb2fcb4292f75de9efacc94f677c8
10. 0xf657bbe6f91724c5263c95d0c45c7d4a342e384dc0c7a62d964bd0c080e43455
11. 0xf7fadfe409ccd6e3fffd7c24cf2184c9a4e68c4168d1d92b392f5fef819456fc
12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7