Evidence row 1767217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EK1f8U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef02696f-13f4-4e72-af28-32abb0959f11/.well-known/agent-card.json"
    ]
  ],
  "name": "Grurlose52",
  "owner_address": "0x90cacd8241679c3630aabe9f59114a143e37fbce",
  "raw": {
    "agent_id": "4553",
    "agent_uri": "https://centralcity.ai/a/EK1f8U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grurlose52 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EK1f8U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grurlose52",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef02696f-13f4-4e72-af28-32abb0959f11/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EK1f8U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:33:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grurlose52 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EK1f8U"
}

What the leaf hashes

{"body":"78e9443a5813a1c1a7f99b1e3d64a27ca1f95b208ad460dd18074436b663be6d","id":1767217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793540012464483,"prev":null,"subject":"erc8004:5042:4553","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. 0xebb8136ff2589b558e86a218d73536d1f9be03361ba212dfb2683aed4f2dcaba
2. 0x6bd4401ef5e2d6b8d5cc07c09e72fb3c82d3a7b9535b4f7b900790320035e547
3. 0x320736d827ef4e0b73241a2c096c7d3054c03c99532446e73f1deaa5fbda034c
4. 0x2580ad7dc39124e10f46596014de87ed87eef23cdf4f1d65df96405b8405af4a
5. 0x299ce0b3da44084d3fbe6195a63db209a59df3a17c6113fff1203154c822960b
6. 0x86bffe89496e2c2bc477cadd3ceb3aaa5c4a4fe0cddf26ef62ae3742dd7f4d2e
7. 0x9570bd30f0cb86bf9d0fdc04b04ae9078c1d17922453d5625d7e429779e57bcd
8. 0xbe5b21f81cadea78c63ceec19a3a6c45a71341db5fe18023b88d110b3d9d50d6
9. 0xb693ae9bf77305f83436ecadc6cbb762101e2995214cbcf8e7034890761da408
10. 0x2aba60790f86cd0342a18b93fb2542a6b665ccc205a1a594d8c7571d18a54178
11. 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90