Evidence row 2920937

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UTKEfZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97299747-87a0-4425-94cf-4783cf0493aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Brivilus",
  "owner_address": "0xe9eabaa3782eaa874abc42c1d27fd8579f5f1bbe",
  "raw": {
    "agent_id": "215890",
    "agent_uri": "https://centralcity.ai/a/UTKEfZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brivilus 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/UTKEfZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brivilus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97299747-87a0-4425-94cf-4783cf0493aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UTKEfZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brivilus 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/UTKEfZ"
}

What the leaf hashes

{"body":"6482806a70703ce04a94d5ec47d59852c45d6162e365e7ce7f59862a4b6723f1","id":2920937,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753997825736,"prev":null,"subject":"erc8004:5042:215890","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. 0xe29c0e2deccb55e13f2dc89092357685d42c986f71358f8616407ccae903b24f
2. 0x9a658c6f8fab5d179f83c5e68254b5bb5ff2bc912a790d1b83b52e96d9095b2d
3. 0x901346072c4bbf53a1607a498a1d67da5dcba758c996cd79f3e36396b3cdde6d
4. 0xfecf105d931a7d8b0320edd82cdca3af803afbadeb6319eff22ace1d2f18cddf
5. 0x3370be2a2ceef7f7fb6089c2fb1223fa7ddc5257a5c00dc27223fcf1f46c6439
6. 0x6651e956a7bf1494372436ac7b25c54ccec55b7377dddff72f6c1c9e98d6c1d8
7. 0x3e1eeed369742c862eac2a4363e813b3f80424be4994876006216c8385033e6f
8. 0xbc0bd786102bc4a95bdfb7f9649f04055d98e2d94d5739c443a38c52764b9bcc
9. 0x5e3f538740fa2ef011df83a2962800d508e3753e2efed44135463c0d886cddff
10. 0xca42f70de28bdad734af65fd5fa8370c3e251da4014bc06b331a3dc9e1b09a61
11. 0xa1112bb2b0fec75e141f984f3b814e948ba71576bffddc773a8aabdd0e8ff966
12. 0x7886271fdadd9095157373025c0d92b154e96d8701911f1e817749f6bd147836
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345