Evidence row 1757330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vSm2dn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15758025-e7cf-480c-bd78-33770629b295/.well-known/agent-card.json"
    ]
  ],
  "name": "Faba",
  "owner_address": "0x2f1f87b070964a6c666bcb8981c1f2989cd4acc8",
  "raw": {
    "agent_id": "3572",
    "agent_uri": "https://centralcity.ai/a/vSm2dn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Faba 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/vSm2dn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Faba",
      "registrations": [
        {
          "agentId": 3572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15758025-e7cf-480c-bd78-33770629b295/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vSm2dn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793527645,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T10:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Faba 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/vSm2dn"
}

What the leaf hashes

{"body":"20717a08b9d3f617d6d4f23104159915776b45d7c9a8cd0898fbd560671dd984","id":1757330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793527740472045,"prev":null,"subject":"erc8004:5042:3572","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. 0xf3888d2bcc615f5f489bbb3029285abe52644a4ca5b23ab397116fbb38616145
2. 0xbed3b24387e3f058b131e249dde08c33555f0129d6a26178dd040ecdd5b64e4d
3. 0xf509ced4e9decccd07d2b8aacf2e3a94ab37bf3092d39fdd314de1a3c8881420
4. 0x18cb13d58672d4808e54b660c9452537ebaa6a96ff22d736f36606509aa732c4
5. 0x6b94007639226f21265e2868b8374ad80b61b9a841b47f0ae7bece137483aff3
6. 0x32d279dfe1c0129e0c55d634c30a3becd434681a68bfa7ec9e96f4d37baef4b1
7. 0x487912b05838ec9be7e7d46981233cec8dcd406a92896f76e7025a471d50b423
8. 0x5f576e05a7dfee65c2ef92941aa94e588eda2de6bb1b69e4df84483eefe46ab1
9. 0x10165c77f85a6525fdcbff50e80d26367104e55b69fe74a17b945cf6f9c21cb7
10. 0x6327aa34d28b0769903f1fd3d4ded3ccf91e07edbc77b498aa650c348e42a72d
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