Evidence row 3000786

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yJxQfK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3757c135-bab7-4798-9921-0cfb8bd5b1dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasano",
  "owner_address": "0x379c1dab6631d1970c7b3d52b46bc546fa7a2cd6",
  "raw": {
    "agent_id": "245992",
    "agent_uri": "https://centralcity.ai/a/yJxQfK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasano 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/yJxQfK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3757c135-bab7-4798-9921-0cfb8bd5b1dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yJxQfK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:45:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasano 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/yJxQfK"
}

What the leaf hashes

{"body":"676594fa360bb046efd4dffbedba60485554d5e6adb61881b7978415bb9be95d","id":3000786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792701246897,"prev":null,"subject":"erc8004:5042:245992","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. 0xe8ecf5d73bd83e222e33bc50cda9ff5c4820b253f45eb72eabff98e59cd4fc20
2. 0x81f9a2071c9787c1e8b3390239a106500eb996db4ea56ba646a173b712ee2cae
3. 0xb9f5fc06bb59f74c2dec0112eeff1f125eaa292a5151b4676e87655095a3ab81
4. 0xec0c78b73caab9fc986bef2a706abf62b685087f4f2275eee4fb3c1440c18b8e
5. 0x560c59fc8d7282e2dcc2dc46c984dfaa50ea94230a0bb0eabbe831f1ce26405e
6. 0x716cc7b5ece68e5a69e1e0b514fe883439269ebfea72206e2198f8cee0e7e4c8
7. 0x0371f6f574ce8ab4e8c0f5619b1dfb126e4ad04ebf117073c360a5db984acbf1
8. 0x787c40ced6cd9875f90ceded40bd0a0a924bc3fd1b99eab7535e9a991e21e8c3
9. 0x39fd22ed6e01bebeefd462c2a1e3638ef2b889752c9a7d0b9de7a9e6bb52e40c
10. 0xfe82a82fc8bebfecb9ead6a14b44fe896facb816115bda5c63a2ff2e6d5ec4af
11. 0xc460c03b92976034d72444c8f1e6a1f70d43ce8eb8762726dd516b695ec8754f
12. 0x7b29983d21d189035e14b385cc7b641c7734c5bf89a713b2fa78517688d71747
13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345