Evidence row 2117837

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bJbm1S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6625b629-5901-4d83-831d-94e26914287c/.well-known/agent-card.json"
    ]
  ],
  "name": "Mempino8",
  "owner_address": "0x7084b2be5d620977dc498b5a44c004cc0143889f",
  "raw": {
    "agent_id": "87466",
    "agent_uri": "https://centralcity.ai/a/bJbm1S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mempino8 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/bJbm1S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mempino8",
      "registrations": [
        {
          "agentId": 87466,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6625b629-5901-4d83-831d-94e26914287c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bJbm1S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617821,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:14:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mempino8 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/bJbm1S"
}

What the leaf hashes

{"body":"574d282dca7e52b1e3fee8116eb7f5a34ba8196ec09547ecc6ffa107f304184f","id":2117837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618050945842,"prev":null,"subject":"erc8004:5042:87466","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. 0xb2554a4933ee42ac916837551f217fc38421b7e83bd049d4e44e3dec2bd28d0a
2. 0xfafad40bf7a064c5a8f550d75f08e396d7822b19a307fe375b068f274994c16a
3. 0x316ba71a218dc6e4eebf783b856b8b57a647e7d8e29c1ecce42bd481a05cf4dc
4. 0x94ccebabded1fb52531fe21ebe10de475693e5f1b18fc70ed1669066d64dd124
5. 0xfe4adf126907a1ec3e0eb7c449023e96954f6e995fa86ec654a632c76f27ca2d
6. 0x8571a1b71d3b3f37d5cd5529d45684f139c1d7430e6caee831f7e828ad50561d
7. 0xacf0005ac2b33a8581aaf7583b5770242d5758ed5715c2ebc22cd45cda3970f6
8. 0xc08890134077ff0f78468ed3bae802dcd2c80ab8730cc8425b2caa53551a7029
9. 0x372f2b210d70b45a79556a4d6753ee0e1a86afba48aa900612fa22c9556802e4
10. 0x81737d8c323a439b89dcea04f948e7b03df9e2e3f4d5a54e5a8b5be87fa29158
11. 0xf92920bdc51539b59094cfbb80f72e8b029c1c3406e3ff8cd9d811e2cfb67f08
12. 0x5a16d9a413a0d0f13ba2cfc534ad3f57d0c3d4b675ce737e9827e56f932e79d3
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af