Evidence row 2193329

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O9JE87"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f469f60c-5a15-46fe-8279-a80f5671c991/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumias",
  "owner_address": "0x60eef4215360fdd1ea28fbdadfa3a5eedf35d9e6",
  "raw": {
    "agent_id": "122307",
    "agent_uri": "https://centralcity.ai/a/O9JE87",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumias 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/O9JE87",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumias",
      "registrations": [
        {
          "agentId": 122307,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f469f60c-5a15-46fe-8279-a80f5671c991/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O9JE87",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumias 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/O9JE87"
}

What the leaf hashes

{"body":"a9ead517b932e312e6bce05b94cfc9d0cea4a69e60ca15de29ec38992d620152","id":2193329,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644977097689,"prev":2192914,"subject":"erc8004:5042:122307","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. 0x01598b7bba6af4806335dfccd506e9b4ff4f747e9bc1a5ba4f9317e5540a7c60
2. 0xe4f076f97bbf4ebf88ac9d3fc553d6dd47e426cc3109fdf9649da36110f2597a
3. 0xaac9192ac2974e00a0df1177f435da344b5760dc9827d09e636b1e2613dfffae
4. 0x74a39f64deac2f84106354385f1c2cd398078780ef7f6c0698413ced5e35eb2f
5. 0xfe8b80e76bf8101d2ae8eea015b7b9a932d9e60554090443f8aed9ea3d4398e6
6. 0xc4049392091a762ff8487abe04702b2be09e803c7928a23de1cd0dae4a35ee8b
7. 0x18b9704509e3fb9ca9ea19a3379fc6d4126fc6f4ec27186f240bb9456f98e007
8. 0x7cb5b147849787ce8641407cd81baead69dc5e35b4e800b09a1f7b4e01f1bcc3
9. 0x9cf371cdf34ba3b8a3472ee995f16683a596c9398a47d5bc0858b7fef67b343f
10. 0xff3a9696ebfe1364f945dae3b34b2d01bbf626f3ac34026d9f37563004f481d0
11. 0x93d9ad472320c6b11e6d837b05efef8781d45301a01847e67f688c5934cce3a8
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af