Evidence row 2024914

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fm4lyI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7eb1d752-459f-4a42-aefa-282236b89840/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramert",
  "owner_address": "0xd1f5563fb5173b9e932df6acf7f186dc582e7731",
  "raw": {
    "agent_id": "45453",
    "agent_uri": "https://centralcity.ai/a/fm4lyI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramert 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/fm4lyI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramert",
      "registrations": [
        {
          "agentId": 45453,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7eb1d752-459f-4a42-aefa-282236b89840/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fm4lyI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581594,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:10:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramert 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/fm4lyI"
}

What the leaf hashes

{"body":"5ccff903ece6758cc8f6da47852b96ee0e287f21f42a586c670d9d15a0d17769","id":2024914,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581816373175,"prev":null,"subject":"erc8004:5042:45453","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. 0x74550463c58aa9a962e670aad6f71f92ca3c9eda7d64d1c7bf8dafb166fe4c6a
2. 0x061b8affce5b917ec6b90b7e53f14ce0feebecdaef9ca7b545a6bb65fcb9ff8c
3. 0xfe3ff734bd63b199ef6d879838256aced30e1b6cdf92f85d139327fa4abcc4e3
4. 0x1049f7313393997dac8aaca189b7a1ee60f409cc0b2dad2b2fa39ca05e4f5dff
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