Evidence row 3050222

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PFtP99"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/884af5d8-ea08-463f-964f-4e5d7d22550b/.well-known/agent-card.json"
    ]
  ],
  "name": "Krater",
  "owner_address": "0x101b37203be59bf08f1db2bbb7bcafc6e5fe1d77",
  "raw": {
    "agent_id": "275276",
    "agent_uri": "https://centralcity.ai/a/PFtP99",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krater 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/PFtP99",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krater",
      "registrations": [
        {
          "agentId": 275276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/884af5d8-ea08-463f-964f-4e5d7d22550b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PFtP99",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817178,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:34:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krater 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/PFtP99"
}

What the leaf hashes

{"body":"85f041e599f8f5d8d8186284fb8664a517f8bb4f3293d829671cb833088615e7","id":3050222,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817267102470,"prev":null,"subject":"erc8004:5042:275276","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. 0x28344005741c615fe846d72f9a3fe25ad185e5426eda8bebdab8550d5a0be113
2. 0xb82b8071494d45856c17235fb39bb603a3a87822773be405696e49bfafd571b6
3. 0x7c759a38122d7317f8f40ec7d8d6a1741f26edba3912aae1b4c5be53e4db0386
4. 0xbb2e775742e3c8cc4e046232f42b7ab1996fe9dec8db0b159bb5d8d17d01135f
5. 0x83b2927bf73aefca3ff2e84252f00117939c78982a7dc404f17025098c35ed51
6. 0x1eee711f1ce4b2c0dbb4637f4734d4078fef4f5ce4f6ecbde971836435c38b0c
7. 0x98e16819a0ea30cc139b27b171b77e8bcf9caecbdbaf6c49faf7fe896fe8005b
8. 0x62a4c4217e6db791436d117cea7f802cd8a2d65c3ba73eb969fab0dd500c9a72
9. 0x82a3b6ff2275c60b66fd42bd6cfab780ff8a0e09d42c47c084a22c1c55f2f41d
10. 0x9b7838cad7b4f632027b331cb3a0b3e2fe94c48d12f11c3acab18019a42fd01d
11. 0x2e045ef4f55d00658c99f4e82c4019ece6d35b318207600285c6f5d5fb31a5ec
12. 0x2d114517eef6fe61fb97459d6777d1036c864315cfda3b6fb6589c2133c988bf
13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345