Evidence row 2172776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AOG8yZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/066dace3-8760-48ed-8b8c-2292ae297343/.well-known/agent-card.json"
    ]
  ],
  "name": "Maanson",
  "owner_address": "0xed423a9e3021a1d93e68809f386d1d35418c4b98",
  "raw": {
    "agent_id": "111990",
    "agent_uri": "https://centralcity.ai/a/AOG8yZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maanson 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/AOG8yZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maanson",
      "registrations": [
        {
          "agentId": 111990,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/066dace3-8760-48ed-8b8c-2292ae297343/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AOG8yZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636817,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maanson 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/AOG8yZ"
}

What the leaf hashes

{"body":"855a161a80b67b8998ce41854ccb190dc02e42c3d56ce0ebfd0ada723d321c5d","id":2172776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637043164912,"prev":null,"subject":"erc8004:5042:111990","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. 0x23138cd4634271d5382b3fcb8d64939eb5c83f90102d1141866c22f748225c00
2. 0x6dc2aff92cfa26e5ef08158a411bf6048e922892de97693c38fde8ab53686fa2
3. 0x64e706db09b33a82fc68476ced88e7ceba5917386edc88894754edea2095eaa5
4. 0x3e385dcf9eb44e092ffee8775f25168ab112426fae8a565a1c76abf6733abe59
5. 0xc7092de62dac5a65596e5aa4d6c9250ba1df37c480c5c98d3db15e41d6e29c5a
6. 0xc41b544436b3a367bc0de2d0c73b2ea18daa7b69f485631d8e054eb2092c3d10
7. 0xd7b8a6938f206d52b14ea534480093396415ae02710c289e4183cd0c08888fad
8. 0x716a75e6298ab3383b0d556c480ccd4daeeda572f40f8fae507f539ea4e28a2a
9. 0x03b8b145ec6d1d3d01edb5ad9b5993a96aad29282cd0af1b17171c49df755931
10. 0xc22c88fda607c8dfaef5655be9c37af381b8be9a1f6cace57ecdf65c1361aa80
11. 0xe4d14ccfbebf08e7c43a41fc7f1ebd97fea49b6a1dc1eb8d268d1488e4751b48
12. 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af