Evidence row 1826271

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fcUCDZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73a9598c-f6f3-471e-bddf-0c9cdf294288/.well-known/agent-card.json"
    ]
  ],
  "name": "Steirani",
  "owner_address": "0xf2357fe825d8f90b9f433719de614ff4d30ac7f6",
  "raw": {
    "agent_id": "26498",
    "agent_uri": "https://centralcity.ai/a/fcUCDZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steirani 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/fcUCDZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steirani",
      "registrations": [
        {
          "agentId": 26498,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73a9598c-f6f3-471e-bddf-0c9cdf294288/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fcUCDZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566543,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steirani 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/fcUCDZ"
}

What the leaf hashes

{"body":"b3db21129a183e8c6ad60a4044e3b1141861d62d2764f6dc678508c5ec1fe135","id":1826271,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566723680155,"prev":null,"subject":"erc8004:5042:26498","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. 0xf98ecaf1174d7fc360abd929ab26e4196f75a1f26790f4b6b66be021fd4795a3
2. 0x6a379bfabecdd2b4d972e5feaef637e954b9d31e30b8fdcba589dd5cbb37e109
3. 0xc870ec3dc25f4c42456567e797bc3376c493768d0ea73891d2fbc1969509334c
4. 0x4d54865b2a8d59312b1d013847c3ff1aa9949c477d9944e5aeeefe783d9b5830
5. 0x7edaebf65d96168f36a13d2d31638a1eff4541ba71e2e39a29809748b987c8fd
6. 0x390af3d363a41a95fce7dccebc629ee623e98a0e08a31bc2568a8e7d0e0737c9
7. 0xb516c8223549a806eb0c73dfb3492ae316e660d199051c0e67116097a9e65c83
8. 0x373260fbda6a6110dab8ff91be8fe68dff2b4567fd80e0a7b5bf1d1c7402b697
9. 0xdd21f5088dd972ee77cedc994d365e0ef81cfc4970f13863bf3fe67372da7030
10. 0xbef7e8f3df7eb430f8309f9e4334711917dc142a35a776446214b4885f3dcd1b
11. 0xa781bfa60800965194e35c25cdcb1df87ec8ccb2871281789c23a01456b80b4c
12. 0x93a6b7f41af5d3e3bc733eed46dbda51f57a4d5a3adef140d3df24a1944c24aa
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90