Evidence row 2021867

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ofCGbs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/505a71e7-ebdd-4ca6-8349-0ef759a1df82/.well-known/agent-card.json"
    ]
  ],
  "name": "Giostaba",
  "owner_address": "0x099ca2c1265f579eb395d305088a2fbc41e803b6",
  "raw": {
    "agent_id": "43683",
    "agent_uri": "https://centralcity.ai/a/ofCGbs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giostaba 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/ofCGbs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giostaba",
      "registrations": [
        {
          "agentId": 43683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/505a71e7-ebdd-4ca6-8349-0ef759a1df82/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ofCGbs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580103,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giostaba 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/ofCGbs"
}

What the leaf hashes

{"body":"9c7653b6f192c1d63ad0cbf307b835a7203a83f64d1bc93d2539413ebb45d8c7","id":2021867,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580440233449,"prev":2021507,"subject":"erc8004:5042:43683","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. 0x7453cadc5f10d5b286999ee486e4916f9532646670d6ddcc98caab21f6d577b8
2. 0x6823e303c76085a8dc7d826f84b3ba5460d814a86bfdf31f22c219b8c13512a7
3. 0xd948ac2ab868b3013cbecefd69ea5504423aa692df9ea22fdb39b661578a1d93
4. 0x193d2bfe980d3624bfa430262a796082b0dc36ae566df425af1623101f5ea4c1
5. 0x10acd7297ef91625f61a1db4f6d315516c9553c52fa0e5b8858393ce8ebd2280
6. 0x6825ddee572d487ec4559945f4d821fa3bae57f22f77bcc125e307e1f335513c
7. 0x7e56d24138d7b0b38a3cc8d53346c726a96d714231bdfc282eb107eb1e6ac5d6
8. 0xfabb6f54b59bd3d997619bf12a327e6af2448699574a26977a8d19d5fbeed10c
9. 0xa112cbfe2153d30f0ed935975cdd4f9184ccbc9ec4df8c2cf673d1458ccdf4ac
10. 0xcf2d54cfc6ccf3ce0ce0233ad5e0a395c907517161d5551bc13d98cef733e4ee
11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af