Evidence row 2073750

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EHmq8k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af7681d6-9e33-4079-b32b-d2068a50cb8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grabert",
  "owner_address": "0x9fe8cff1449a94516b86f32ab436f50e5732587f",
  "raw": {
    "agent_id": "68424",
    "agent_uri": "https://centralcity.ai/a/EHmq8k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grabert 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/EHmq8k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grabert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af7681d6-9e33-4079-b32b-d2068a50cb8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EHmq8k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:18:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grabert 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/EHmq8k"
}

What the leaf hashes

{"body":"0838ad639257dfd1c0203e1ef6b314568af881677c93d9a90e857430414f5edf","id":2073750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600308227885,"prev":null,"subject":"erc8004:5042:68424","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. 0xb33b781a5b68f31b7510f3d312acacd7ea83bf5821fb49160b8b94e924500a00
2. 0x056f3613dd1067784933663c1f0baaed8d9ed4b9fbc30e57d90fcb921ef0a3a4
3. 0xae5f61141b9c6ed6068500ab475cbc11e1c3beb3095acb58d0d2b14c66d80603
4. 0xfdf6ccb77afbd4d97a8503648fa78632f846d18075c90997370f337471d67af7
5. 0x07f02a367aff403ebd38dedad769fc4e553f392fb2fe1d1c7a78433033937194
6. 0x70eb661e9f277e1c6ace39e59ac9074f89945b5e4836339211cbc472703165ce
7. 0x5c42991eff26ef94ddb1fa9ce8730a03a79bbed5c749311f827d917ff3870b65
8. 0x04aca711d778db6d5557f90a464966e761dafcb2ebbfdc42b93aa71ee8a7afee
9. 0x40421b584d96b6fedae5158fc1aed22bba4aa0dbc158debba083c1f9b3814ca9
10. 0x2cc4c008ac042414c1435e18b8967a8951803a3709e80e1755e72b47643d44f0
11. 0x3d936bbe0e752d535f9e93fbd9c9a8e9f48bd07731621d6903f9ddc4201a8ee0
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af