Evidence row 3031972

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wDlDLw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c3f54c33-64f3-4718-94c1-c3c278964b3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauntero",
  "owner_address": "0x8d431c3cbff42d0f1cb71821d22e17ac14c5e100",
  "raw": {
    "agent_id": "263743",
    "agent_uri": "https://centralcity.ai/a/wDlDLw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauntero 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/wDlDLw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauntero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c3f54c33-64f3-4718-94c1-c3c278964b3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wDlDLw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauntero 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/wDlDLw"
}

What the leaf hashes

{"body":"f4d30dda787f2fd39b77803333640ef1023a463039c465ce16fab30c5a19d68a","id":3031972,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810003378271,"prev":null,"subject":"erc8004:5042:263743","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3b542566a2ad27864e240c32580914f5cc40ddada6164b3bfeff8ffc3ad0e891
2. 0x086b45ac2ad308ca817db3c01aedb231600cbb14d234b0357b5ab7c6ef0e9df7
3. 0x37eadc848b4ca5367b3d3b1b37ed7ec4b9c2544b0a2ce6f7eaf4555e43693b09
4. 0x3278513d5e5ba4e4d1b3be52956e428ff7997178423756c8a3e952f9db0f1e95
5. 0x01dae60c77a9d2fd00c95cb71f967109b94860e202342a2409b5412281f94df3
6. 0x059383ca3803c39482dc4f191f394e85fae88fdcd794b1cac4c88903cbcc3d09
7. 0x674cd35d9bf07577674fb27e8730a7da642cd19dc0348758a19e54b5437a1f81
8. 0xb4da1aecfdafe500da17c6b2254ae642ab39b6df18bac9886025f2b4124eb64d
9. 0x3f8b1075d31244f853f1cafe66bb54c3d7ac1dfe4beb47b162829777ae96d8f6
10. 0xfb094b7b826343a0175387e8407e7abb9db40705ad71ef029fc83644a8e2c8f1
11. 0x50e8326822c250fe9468533fbe19e847235f3acb785f068a3c8dcd0eba45bf41
12. 0x4a11823259a1228f23d58ff03b04b04b73ed0fb8c6cdb6524450b0c58cc108d4
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345