Evidence row 2032604

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g5KP3R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff816f41-dcb1-4126-94f4-7cf36d37ec40/.well-known/agent-card.json"
    ]
  ],
  "name": "Biover",
  "owner_address": "0xfad6618b4d6e213d2c0d48e217aa10f96f9cddeb",
  "raw": {
    "agent_id": "48941",
    "agent_uri": "https://centralcity.ai/a/g5KP3R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biover 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/g5KP3R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biover",
      "registrations": [
        {
          "agentId": 48941,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff816f41-dcb1-4126-94f4-7cf36d37ec40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g5KP3R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584608,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:02:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biover 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/g5KP3R"
}

What the leaf hashes

{"body":"a2498c1dbbc100fe31d90e96f7e7ae07ebe2c3efe6d06ac6499817e53033591a","id":2032604,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584957268923,"prev":2031933,"subject":"erc8004:5042:48941","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. 0x87159ca7f93e1640333d42ddbb07adce2c0b6d5e2d7a6621b3dc078b616908b6
2. 0x56c32eb150987d3f9d3586500a6782d5532352523dc6e3b143e9260451ab8ed3
3. 0x65006d9d12215a355ee178ae26156f4809e83704cac6ead61b460b42486db7e3
4. 0xa1e01f71b29f209e22ea688bcf6894ae962f291740a1bd1859aba42b9378a6f2
5. 0x47f5db8c3f0f7ec788e47d706f0974446ba5ac3369e47c4644da7bb2431f2a5a
6. 0x14a20e5cd06d227275da3f417b44b74a0da9c2c32899fb4414dc83305b734c41
7. 0x8aa2064e88a02ac9bde02a81ea62608c9fcbd407b2b1cb90b995a06dde6904b3
8. 0x385fe49f2c9aaecbdcc40c7510fd5819b2075981e19a8d6a083550ca915b4453
9. 0xa9257b23a1ef0988235278f172535d70ef5db83177195eeea76d65d27cec602c
10. 0xa3ddddd7fb6d5fcd8e86f02dad4f1171c251ec584cd8e3ca2fa59e9e591d6677
11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af