Evidence row 2089158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8jwuzZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18b9f507-c435-42ac-893a-d51fb683fec9/.well-known/agent-card.json"
    ]
  ],
  "name": "Nassan",
  "owner_address": "0x02d2cb3cd722fd00dd0c45dc4cac885656db6c8f",
  "raw": {
    "agent_id": "76072",
    "agent_uri": "https://centralcity.ai/a/8jwuzZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nassan 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/8jwuzZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nassan",
      "registrations": [
        {
          "agentId": 76072,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18b9f507-c435-42ac-893a-d51fb683fec9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8jwuzZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793606518,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:02:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nassan 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/8jwuzZ"
}

What the leaf hashes

{"body":"f48316cb2235955b4c13eedd1258a4bc97ac682cb410cd7115a7820020330354","id":2089158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606555763711,"prev":null,"subject":"erc8004:5042:76072","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. 0xb62b1fe6d32e10545df4f3bb613fd46304f7b5645e869587e5e1a830bc022141
2. 0x40275fdfe70e49661ffbc1d2d814f61487708e3d4b5e194826691e89045b9a06
3. 0xc984dc1c87facd0b6f7d27b888fa3083a7d3ec040d51baabbf83adb6f8fa25ba
4. 0xffe69b03269a499755604fa09253f2539bb45d8bf147817eb8753141bf510b00
5. 0x581fd1b668117fc5f67358222e53967e59639b4692a976e5681a0304dea6c434
6. 0xe2b23d45f6b043716150c227eb88308521167795d61a2a35d82d6820dfc91d08
7. 0xc91c368a1d5b06a7a0879e5e27585285ed56b760a9860866caf6d3b6332a0146
8. 0xb1651bdb6210aec40b8d319ae446a326faf00946f981aa1aa2a867dfebc2f00d
9. 0xc6ac3a94c33347ab0cdbe010836cd79487966ddb6e6fb9b77fcfdf950be97f6d
10. 0x10a6fe2fe9fb5fac8d8417e6be1f8baaade4ff99951fcaaefad29101bd5f96b9
11. 0x2555efb378c6b7cb5811b4ecf07798a08091d65ce945f40c90426df04f88ecf4
12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af