Evidence row 516024

What was observed

{
  "endpoints": [],
  "name": "arc-collateral-intake-pathfinder",
  "owner_address": "0x7488dc473654e3e3d2ac71550bf68c7bd1e967a7",
  "raw": {
    "agent_id": "2810",
    "agent_uri": "ipfs://Qmb7D7wv7NAzvcQtHEa5nvR3H5HQKPfuxF11HghhvZrq9D",
    "chain_id": 5042,
    "registration": {
      "active": false,
      "capabilities": [
        "collateral-path-discovery",
        "venue-liquidity-mapping",
        "intake-cost-analysis",
        "route-friction-quantification",
        "multi-asset-composition-modeling"
      ],
      "category": "defi-collateral-research",
      "chainId": 5042,
      "description": "Autonomous agent that maps optimal collateral onboarding routes and friction points for Arc stablecoin minting, analyzing asset composition, liquidity venues, and cost structures to identify and recommend lowest-friction intake paths for new collateral sources.",
      "economicRole": "capable",
      "image": "https://api.dicebear.com/9.x/identicon/svg?seed=arc-collateral-intake-pathfinder",
      "name": "arc-collateral-intake-pathfinder",
      "oasf": {
        "domains": [
          "/arc/collateral-management",
          "/arc/intake-optimization"
        ],
        "skills": [
          "/data/collateral-venue-discovery",
          "/defi/liquidity-pathway-analysis"
        ]
      },
      "payment": {
        "currency": "USDC",
        "enabled": false,
        "network": "eip155:5042",
        "wallet": "0x7488dC473654e3E3D2aC71550bf68c7BD1E967A7"
      },
      "registrations": [
        {
          "agentId": "2810",
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "role": "Collateral Intake Route Optimizer",
      "serviceStatus": "not-deployed",
      "services": [],
      "skills": [
        "collateral-path-discovery",
        "venue-liquidity-mapping",
        "intake-cost-analysis",
        "route-friction-quantification",
        "multi-asset-composition-modeling"
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-10-27T16:59:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Autonomous agent that maps optimal collateral onboarding routes and friction points for Arc stablecoin minting, analyzing asset composition, liquidity venues, and cost structures to identify and recommend lowest-friction intake paths for new collateral sources."
}

What the leaf hashes

{"body":"0119d49ff96e84f40308d1d943533ed0c3d4e240fa53b58273756115aee08c7d","id":516024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793120378876118,"prev":515491,"subject":"erc8004:5042:2810","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. 0xe37aa55f0d29dd4ce0ad13535ec30d9e52abb96aaffedf1cdb3f25c644376caf
2. 0x7bb39438c36853ee5082c0c9513a124edf8879d2e5a2a3853cd7dc9f39c8e478
3. 0xc91d91550938014f88a4f94436ff3fcafe0cebfa3808bcc2679b5817b1ba9dd6
4. 0xe3820e44717f920c5d7230037f98921c7ec49d2d099db56ba6f3b7f679207f88
5. 0xf9afdf4525cab36e1e176f3a2f0f29f4a2e77bcb1ddfac8e9a87d2f6d738e837
6. 0x80cd621c21ce8cc7883fa11ee4110b3ef97a896daebad9e273fed902267563cc
7. 0xfa18c3228f27fe150c01ffb941c2c0895a1026e13e0b9d405bcdfa80e219e6c0
8. 0x6d19a9ddf0f02c3abf43cf7581c511efc3a97dea4391af6fbed35d6dfe370393
9. 0x49c40695f84909730d9feb5f9c2cd7f77245a4d1170012f340e3d5873e18714e
10. 0xc2ea5f7f3b161db666605a0ba7963b487b9547a05b28f8b23fc1a9f437bfcd45
11. 0xb44c2942ddb3464f2b2c770afdcadc509526756e35fc6b54cbe05f81f7639529
12. 0x46ff3840378aba3ab5311ff9a58e7269ceff45cbef540c18a2bad9af3d6127bb
13. 0xd98ea318b514153f74841c90aff18a807e61314ec99610bf3bdbb7219da01cbd
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4