Evidence row 2266926

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HR1rcZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d410ba4-6fae-48b7-a3d6-34f91f3d31d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maban",
  "owner_address": "0xfb2ac734303847890bd1e68429f3ed128f940919",
  "raw": {
    "agent_id": "127137",
    "agent_uri": "https://centralcity.ai/a/HR1rcZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maban 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/HR1rcZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maban",
      "registrations": [
        {
          "agentId": 127137,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d410ba4-6fae-48b7-a3d6-34f91f3d31d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HR1rcZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647967,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maban 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/HR1rcZ"
}

What the leaf hashes

{"body":"388c91912af8b1ce5815e5126013fde89f515474b84f7987cea06d3aed7268cf","id":2266926,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648300252237,"prev":null,"subject":"erc8004:5042:127137","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. 0x9c90072ced567140e0c6161d1898c44f95060452c736ae2e4408bf4d52c1e0da
2. 0x375c1cc6f34107c0f9f6c05305d0912b7afe744ff9f2197d0262f437157bc340
3. 0x039a5be40046a149bed4093be10b99e44387eca994a0768c5ff74b32bf10b48b
4. 0xe671bcb72f26357dc1b275bcb83753e91ba1c9f73a92ca56a88dd292388f51c1
5. 0x0de7ded77b600b103c984e2714ca7933f16c768604b09eb5d9bcc9d8114d0581
6. 0x980f6895ba4c16b8dbaaa6eb41ccacaa88871f9482d9ec677794debb999c4a3a
7. 0x8893a59c8ee1167933b7024b5c6f36b75d7109a9646baaff5fddcf32cc5f4314
8. 0x215c61e923a5edaf43d958f082c515911d03b9878e89f4e0fc66f6156e8b6551
9. 0x7a58126229eda4ea79c9d90dda21c916b514333fca49709250c0c4ab7cebc117
10. 0xf6de7c7778f1320afbccec7b558c9bfabb2b28604c980a405ad7c47bada89ac8
11. 0x10cbdac0b6100e8ec14858ec371897bb7e7755b1c4220899283c56fdde099776
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af