Evidence row 2088376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m5OWL8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9bf6d833-acec-45d7-90f4-5395423fcee4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kempias",
  "owner_address": "0xff209d1edd0ca2cf3634b381c6ea47b421950584",
  "raw": {
    "agent_id": "75727",
    "agent_uri": "https://centralcity.ai/a/m5OWL8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kempias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/m5OWL8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kempias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9bf6d833-acec-45d7-90f4-5395423fcee4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m5OWL8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kempias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/m5OWL8"
}

What the leaf hashes

{"body":"7a98f283f4c6ea586766c5bec5f31e18bdb6cd66706edf9bc338bb60da73c955","id":2088376,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606222254302,"prev":null,"subject":"erc8004:5042:75727","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. 0x01d08b4a64c737b0db4986cf4c65a5dda01376bbd65daa164362012aac5fb541
2. 0x59726fe6cae958cc07804df3a690c29bf78fec8dae7f3ea06e86bc8969dbab74
3. 0x3d15df313a84815e269e18949279b12599df0e461908c6666b3c633e51f90d29
4. 0xf3d71de8cb8a1b99787f5c7d3854ca42887673bb13a8e7f1e3fdf996db5ac220
5. 0x0eec59abf01f23a2e4ec0f41baa642bfa32d6f012f8bda8a0f67c9e171f6c2bf
6. 0x439406085996bfada726f7b66f91e8192f603e2cdd5c45b0a7ee4e4785588f18
7. 0x74458d7b0fc59fcb8269453d6359e1d4839ab113858e44416e947e7843122c31
8. 0x16c62a06504e6193e0c27ddc79967da97b1126911f74a58dd8eba401b60fb88d
9. 0xea00068221b98e2febcef8ddb570aa1e2331a6b60f5129b8163e772f8d7df0a3
10. 0x3204a7768f9126572bf43e9c5afa2210a09d4eb04d184eb71f448cc55e01b06e
11. 0x06176a1984ad07b5bed809f9917145c50e37d26626abe1f82716ffa19eb6b66c
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