Evidence row 3010423

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/usgEDX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eec75640-dc61-4cee-9389-5f6ea74a070b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiantis",
  "owner_address": "0x1c7c7aeb1b9478a87b7d4fb910c8dd3f692650ed",
  "raw": {
    "agent_id": "249981",
    "agent_uri": "https://centralcity.ai/a/usgEDX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiantis 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/usgEDX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiantis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eec75640-dc61-4cee-9389-5f6ea74a070b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/usgEDX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:25:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiantis 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/usgEDX"
}

What the leaf hashes

{"body":"9b5b86f29a8ef0bf5cc5e26546379ce8990070fd905c7ac2d06768d6c9e2022d","id":3010423,"kind":"listing","method":"sync.erc8004/1","observed_us":1793798744550506,"prev":null,"subject":"erc8004:5042:249981","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. 0xefb61d79be73655f26c347db906597db3650b08287179d07797ceef84edf1827
2. 0xc507ede227d3515ee67d8d42d6de7426df81bf8925343ffea68570aad61933aa
3. 0xd33dfeb91cbcbd05a948eacabc6ef5cf9d419b29dbd712d3c5ac37c43a055d0c
4. 0x450c810b74e707088c09658d5796c78e68507e3a8e9d9204c6a0f519d126e8f2
5. 0xf0dc847313275e7b0e5d17c5a9133b5963eed27a1b97ebaa652304f683c8ff5d
6. 0xbd2e2d6c61927fb988b6aee094f46cb6447d6ea14d9cef585f66929184b49149
7. 0x6ef936c4cddc4e75b45c2e7842cfd0d37663eb6fbc9ed0b0f92958089817781f
8. 0xe8508748d6e906bea8f0a189f34b4042644381a3831221a4ce70467cb71b7c3d
9. 0x0df637922438398a83f173b872e3ffe5b83e5439b1c87dc06da83bdf02c16082
10. 0xacde70169d384a167a5e94610215eafaced040e391f4693eb9e7981ac0153713
11. 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345