Evidence row 1815486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BGf0jN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/87656db1-d9b9-4e94-8821-b3234e0bfcb9/.well-known/agent-card.json"
    ]
  ],
  "name": "Schumanta",
  "owner_address": "0xfbc8ccc5f35c8331be84d63b6d0d5ba463384f64",
  "raw": {
    "agent_id": "19873",
    "agent_uri": "https://centralcity.ai/a/BGf0jN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schumanta 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/BGf0jN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schumanta",
      "registrations": [
        {
          "agentId": 19873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/87656db1-d9b9-4e94-8821-b3234e0bfcb9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BGf0jN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560876,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schumanta 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/BGf0jN"
}

What the leaf hashes

{"body":"022d32381d0cab386b8e960e356bc287ad94327bc36629ccff0d997089635a36","id":1815486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560917395229,"prev":null,"subject":"erc8004:5042:19873","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. 0xf2e63685c467b9a2ea84f0b4968c735fd25bebf93e4577c9653ca9078a3d9e76
2. 0xdb240326a64e0f9b5b3930803b06dc9f41729b6dbb2fa1c6bf3728848b70e516
3. 0x78dd799ec5d16669356140c040d24f8c0c88772377b767695c2b1d0d71de6ba9
4. 0xe19a0c1af87dfa96ce60b25e957296701338e38bed8cbbdd4bd416cd11e632b0
5. 0x08ad0089dc8ba862b79c0fd12f29462f3cb774abbfa0d8cfdefe5ba0e2867107
6. 0xd43ce4c49344ba16a054af1bfc655ebca90d3fc5910f4fc2492f51494e2bc341
7. 0x9a91f0819780e70c738683ef39b5fcbb12c30eeb4797e26140d8fce13db26a1a
8. 0x4705800eefd41834bbcb6b61f16f6b9329f590e1e065d71e41bc66d4d45a0347
9. 0xdd99cfa739b90181846b201916824a903e38e406696377fd151337ac08a80885
10. 0x6c60f409481872fe697d0d0ac067cfed99a49e453ada7f9914240f892099589c
11. 0x4f5d8345ad6d565722b94234825ccb1e357475cb5f00852a1cd5f88558bc089b
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90