Evidence row 2122289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CDxUXi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37fb8d3c-61a5-4db8-895e-56199e65dc9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Karkel2",
  "owner_address": "0xa79603ae012b3f13bc0be143d085cb7c1d685a93",
  "raw": {
    "agent_id": "89423",
    "agent_uri": "https://centralcity.ai/a/CDxUXi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karkel2 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/CDxUXi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karkel2",
      "registrations": [
        {
          "agentId": 89423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37fb8d3c-61a5-4db8-895e-56199e65dc9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CDxUXi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619228,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karkel2 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/CDxUXi"
}

What the leaf hashes

{"body":"424bfc657f3a08b871803dc0849b1c2c0e0cb1c354b9818e794484f6638cab8f","id":2122289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534856700,"prev":null,"subject":"erc8004:5042:89423","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. 0x938ebc7a81048c0b04e37e620ec1d055665d43eaca4dd00d3a7be2cb552fe3c2
2. 0x11caeb72a397e8f8cb3ca7a1b2aa14db493e5867a97f76b1d9e5bc2b7353d4b6
3. 0x7a2c4528097dba50a02c721d4eb684fbbfb10b4c074bb57ecd4a02791432175f
4. 0xbfd5c5b43d6e894786fc3475c50b54f4b18fd96f96b7f70b56c56df8d4832c19
5. 0xd53fff9e598934989fb79cd2e30e9963ad1db25d7a2c90ef89f3bf74055e3117
6. 0xee4755f80bb3dd1562532f4b5dd3a3f52de7f3066b4f5c2064445fcc8ba009a3
7. 0x0e2765f998bccd151f4cea725e19ab3194cce8309ed382c535d19bd5a086f7fe
8. 0x2f5055ce773973b58e98d36fb8a36463271c40c2fc7af8b0db5f0fed2476c034
9. 0x1fc559c88b4209b90d2e6d6374d2cffe4808c7f4645202c83b6d63a908631bbe
10. 0x601451344740a6dbe894b55e200444569b60ca18fd601201a577b97feb391030
11. 0xdb462945b3d37450eb8f5977bc68405ffedbccc0e4fc7320558688c8c435625e
12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af