Evidence row 2255890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G5Pn0x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a7bcebef-ef49-4b6a-a012-6ab63db8d41a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaurkano",
  "owner_address": "0xad8c814603a69f2f0cb0c695550fea47dc7ad27c",
  "raw": {
    "agent_id": "126536",
    "agent_uri": "https://centralcity.ai/a/G5Pn0x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaurkano 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/G5Pn0x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaurkano",
      "registrations": [
        {
          "agentId": 126536,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a7bcebef-ef49-4b6a-a012-6ab63db8d41a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G5Pn0x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647648,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:31:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaurkano 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/G5Pn0x"
}

What the leaf hashes

{"body":"e3fed0bd92654f0112dff7113250929ac8ab78f013a0eea6001a88047d6c4722","id":2255890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647914794484,"prev":null,"subject":"erc8004:5042:126536","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. 0x0d30707a3e6cb7e60cc8f74e5beef6b18347b7b05fd3defc9bb7c5674606d681
2. 0x22dac0c7a31c95e42f122e4dbb9d0f1809c308aa9b040499c6054255db14a721
3. 0x2dc058365b0a0a5f71a11ede5be99fc2bc6c0efe413e938d4916f3298dae7b6f
4. 0x06704a3eee1fc45c4a864ffa91397118f3440085b2205d047a07e85bbcd9e93a
5. 0xc117f38952f32adf67ff1407d7f9e2a345159f4239695f29f9739393846d7e04
6. 0xb16c84437c6d5f15fc552b12e130db29b6e08b0fc0b87235a2ad1d765aa34332
7. 0x1c640456ead5cfcacbe9ffc3d2e03fa26adfb1bbc524a754229306282b3e138e
8. 0x93513916d75d7fdd6b3c975f5dd0ddfbfedf3aa82ca882ede5fd6258e94d43c2
9. 0x626dbe61dc94b9497971bafb93097e4cfb5746ec29dabba7f32d8922fcdf5709
10. 0x6e89e244327bf2580160e48e57f5c7d4e39049d2eabb25cb0e8127912d7119d3
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af