Evidence row 2079980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HDvbue"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8c93e61-ec6c-466c-b6b6-1156faddb8c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionias",
  "owner_address": "0xb757e025821341a1843370d7415da3ff7ba3468d",
  "raw": {
    "agent_id": "71380",
    "agent_uri": "https://centralcity.ai/a/HDvbue",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionias 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/HDvbue",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionias",
      "registrations": [
        {
          "agentId": 71380,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8c93e61-ec6c-466c-b6b6-1156faddb8c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HDvbue",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602742,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:04:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionias 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/HDvbue"
}

What the leaf hashes

{"body":"cfc6bf694db791fb5b1a803535ef5cf8d715d928f8fbdbb8361b4c0060a701ae","id":2079980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603099982007,"prev":2079494,"subject":"erc8004:5042:71380","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x458050dcc1e246ff774cf4c1a447dbb889e47a00cf3a1a88b052ac6c46cea65f
2. 0x5b9963cd7592135ad8451ed1a52e6959d6973073eed00aa4afaec56e402b5988
3. 0x697ad6be72f04e531edc3e12d936da73224157e9ee4b6deb39678f59759cdf43
4. 0x712df06a761a25c1527b27d5421cc3f5ccf1f0f005eab427e832555b50d82dfb
5. 0xbaae9b330d7abab959d90b78f7c2ae97f19806823bf6f6bb217b003dde14339a
6. 0x2ea2d6634fbf685534ede289ac51560bebefcbde2929ea4e244b340da6819f03
7. 0xee067e395dc622e31a6a48697d5244a4468892f796c3798000f03bc70fcc2784
8. 0x35c69a217c79d90324d308ff6c0cce5a5556c203a5b1f89e57e4aadf66911c11
9. 0xb6ab6a937e82b8f392959f967cb2d25283023243374a0a0fb7577567e9d0f327
10. 0x6ee3eb8898eb76f8d194db3cae3ddde79beb40bc4d8d7b5c3a8de2f0f9d6d1ca
11. 0x9040b371d5950f0b54a05e134d8f1bf0ff2907815c22cb8410a554cb7410197b
12. 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af