Evidence row 1818731

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9SQbD2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c25f615-143f-4a47-b3a0-7c2926646b07/.well-known/agent-card.json"
    ]
  ],
  "name": "Voluster",
  "owner_address": "0xfde738f3ca94244f53d513ca59d7795cc28cb636",
  "raw": {
    "agent_id": "21768",
    "agent_uri": "https://centralcity.ai/a/9SQbD2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Voluster 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/9SQbD2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Voluster",
      "registrations": [
        {
          "agentId": 21768,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c25f615-143f-4a47-b3a0-7c2926646b07/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9SQbD2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562621,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Voluster 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/9SQbD2"
}

What the leaf hashes

{"body":"a5e3c841e8c479a4de337b566901c72baf0446eaa1f05635eae804ee8bc0cc60","id":1818731,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562916412667,"prev":null,"subject":"erc8004:5042:21768","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf40849c6239722146b10937334afa05effd76306a48d3462f00600e69a158e69
2. 0x732fda838e4fcaad876096cc9de00bd5ff911b8ab25be997b6334d54ec957b0a
3. 0x2148416100725df2d43f863188f8cafda1257fdfd7e9fc4d4d81400413eff7f4
4. 0xd46861abd6ef11fd24bd6345f9108068fdbec7717fd21c5d6e859f8c7268ef02
5. 0x664c2e8e119f370cd3ca40b1b95e955088cdd623bba845af1c494b715eae6d04
6. 0x6ad31092d25718b7df5bcad84ed0dc549506268e340880f0badca4eb51c45244
7. 0x21f9ff96b8f3051e53518906e6d103edd50988fdd241f287695e5f086e5c43ad
8. 0x57745735b01712485a492f6d12b59648d0292f45ae72debf9a2a65705794aebd
9. 0x66cd3fd8fe254e9248e7276e67e850a17a6ac84838cf1dd42ed5847e57cdd98d
10. 0xc01604e00f3039ff4f405c072e01d801154cf876adb2030c56a1de433f9d5210
11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90