Evidence row 2610735

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qJ708y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c46336b-e436-47fc-8321-b63040097d7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maeristo",
  "owner_address": "0xd7927ec678a97ace0315bd88cd692e23747e9750",
  "raw": {
    "agent_id": "193485",
    "agent_uri": "https://centralcity.ai/a/qJ708y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maeristo 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/qJ708y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maeristo",
      "registrations": [
        {
          "agentId": 193485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c46336b-e436-47fc-8321-b63040097d7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qJ708y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722825,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:22:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maeristo 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/qJ708y"
}

What the leaf hashes

{"body":"466834e4f274493bacd365b9b2d90ae777917cfe4ce3a52c55f903ce3353d332","id":2610735,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722939903927,"prev":null,"subject":"erc8004:5042:193485","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x713286cd23294191ec4df209b5cd22f7f24ce989037649b9cceaa2fcb91f2b68
2. 0x47578e1f67a79cb58e2b4430acc673bdb1f38fdaa9de56e17888326f5b526d40
3. 0xf0f0d4e90fc90215f632f313cfb5f6fb650737edb410a885f4348f6ac7ffaec5
4. 0xf16619cb8dbd32977abf7070f88d79026727233083a4037fcc99a822b3e912a8
5. 0x4447fdee86f84bb07ae2361acaf4116592000ada99eb8c0a77d82d085298d7e3
6. 0xcb8f18d047f4e851482913f767d14f27b4228d573202b66b63dbb265e42896b4
7. 0xcd71a02113da5c1c7d6dda80ab20d47e6056d6be993fbdfedb96a4555597f912
8. 0x5138de648c5d5e49f318ba1e1017b7a3f317bd6a823363b33480076fd4760d6d
9. 0x71a2d78ed2b61f5dd7b7dd9c7fc1345cb2d8242ebcb51f93db39fc1588848a12
10. 0x60809cf4b7d2101cbd2b3ed1754bf9eb5e964e0f8304d2dc67528b63ab05452a
11. 0x2f1e77a790746e6fa832082e743d8f0e8477946d31b8d55bb363ba5f9cc584c0
12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7