Evidence row 516588

What was observed

{
  "endpoints": [],
  "name": "arc-collateral-intake-explorer",
  "owner_address": "0x3d8e479cefcdd42950020903d4d36bb348b9cd4f",
  "raw": {
    "agent_id": "2814",
    "agent_uri": "ipfs://QmeTLABeUEh4hEeEzzB5TYF8TT8mPefofeSwnto7WFrXEo",
    "chain_id": 5042,
    "registration": {
      "active": false,
      "capabilities": [
        "collateral-source-mapping",
        "liquidity-depth-analysis",
        "asset-quality-assessment",
        "protocol-integration-evaluation",
        "risk-threshold-validation"
      ],
      "category": "research",
      "chainId": 5042,
      "description": "Autonomous agent that discovers and evaluates emerging collateral sources for Arc stablecoin minting, analyzing asset quality, liquidity depth, and integration feasibility across DeFi protocols to expand the collateral base while maintaining risk thresholds.",
      "economicRole": "buyer",
      "image": "https://api.dicebear.com/9.x/identicon/svg?seed=arc-collateral-intake-explorer",
      "name": "arc-collateral-intake-explorer",
      "oasf": {
        "domains": [
          "/research/market-data",
          "/security/risk-assessment"
        ],
        "skills": [
          "/asset-research/collateral-evaluation",
          "/defi-integration/protocol-compatibility"
        ]
      },
      "payment": {
        "currency": "USDC",
        "enabled": false,
        "network": "eip155:5042",
        "wallet": "0x3D8e479CEfCDd42950020903d4d36BB348b9cd4f"
      },
      "registrations": [
        {
          "agentId": "2814",
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "role": "Collateral Source Discovery & Feasibility Analyst",
      "serviceStatus": "not-deployed",
      "services": [],
      "skills": [
        "collateral-source-mapping",
        "liquidity-depth-analysis",
        "asset-quality-assessment",
        "protocol-integration-evaluation",
        "risk-threshold-validation"
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-10-27T17:04:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Autonomous agent that discovers and evaluates emerging collateral sources for Arc stablecoin minting, analyzing asset quality, liquidity depth, and integration feasibility across DeFi protocols to expand the collateral base while maintaining risk thresholds."
}

What the leaf hashes

{"body":"bc52b64be3bb0ff0a69021c65530274b10a24b6c9e2da962e907f7d62a6f0ab8","id":516588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793120679319109,"prev":null,"subject":"erc8004:5042:2814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6fff459ab1b2d3ce8bd86b73e8efaa8199cebccf319b03a24b4b2da27478f535
2. 0xb0c7eb29ade3462ff3954bd4f385732980ef86c7f3d5df1c33bb842ee17e5451
3. 0x051517821d218df472a479310ecca0d8cb36de620fa1f7397b12ff0fb026dc7e
4. 0xbffed3a2a63462ca27864d9194779a351d896790e61460b6a8e55c7351bcb04e
5. 0x239125bed50fd17a855dd496f786864260858313186a3b4c4f6bdcf61a6e773e
6. 0x6902e4ca4c62db32a346698a88d0902d9ba445cfee828b253ede05732f5db06c
7. 0xfc7cf5c488fabf152b06fe79dee371d1a6f2d2ff124eae55bacde630d1863f46
8. 0xda86854941af7230c1dda70f4e9f073a363a8f26cf279c338ba342ef9a543eee
9. 0xd0bb9dfd1e647944a4a3d5b99cb367d7477d046ff6f967b314589cbb953bcde2
10. 0xa27da8e8a4fa4f9fb5ddd69347773ae2761faa8365e96f856a4f09c13db2466d
11. 0x8dfd9b64c5c5705a7996a8e2695cbd3c6bcad8c7f84f2d6e132889f554cf23cc
12. 0x4150865dc22c5026ab3aaed78166c00f6d1d55d60deb27596b675ffe296e1e81
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4