Evidence row 73372

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/readiness"
    ]
  ],
  "name": "deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/readiness",
  "owner_address": "0x6d91adf2c545047cbbc5b37a5f457cce081b48d3",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x6D91ADF2c545047cbbC5b37a5f457cce081B48d3",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "minValiditySeconds": 604800,
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604800,
        "network": "eip155:8453",
        "payTo": "0x6D91ADF2c545047cbbC5b37a5f457cce081B48d3",
        "scheme": "exact"
      }
    ],
    "description": "Freshness and readiness of the current DeltaSignal slice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "row_count": 215,
              "source_date": "2026-04-24",
              "tower_coherence": 0.5866,
              "tower_high_stress_count": 53,
              "tower_resolved_nonzero_count": 124,
              "tower_status": "building"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/readiness",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T02:15:57.772Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-21T02:15:57.617Z"
    },
    "resource": "https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/readiness",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Freshness and readiness of the current DeltaSignal slice."
}

What the leaf hashes

{"body":"74980e597ff34565cef022189318c6ebf0e8747804dbfbbd70706eb0427315b2","id":73372,"kind":"listing","method":"baseline/1","observed_us":1793025487353859,"prev":null,"subject":"x402_bazaar:https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/readiness","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb71fc20c65c79c34397798ca5e258e64f7929f4ddb7ba965920da68ad7db0263
2. 0x1388fbbebad3d10bd87f1e48321dbed4822ca53f767d8add8a1951bcf8f49696
3. 0x3b6b50ee3c5567f13c0801a52735888a52f492c1ae8df05c512d2f6b283bb98b
4. 0x95e79ddcfd2decf814108cf1ab6355751aa9f061757b909200fb6d9095aec6fb
5. 0x36aa33ffebb29f4b9b345e228486e1bb34e157d2635756a2c7bf900542e2c5a1
6. 0x20c422a15bd2c7785d326ff242ceb006fd204bf2f373c9fd7378e024447688c2
7. 0xd7d1f42421eeacd5bd71b81664244d25da4b72a0a01e56f4aaae506c2d27817f
8. 0x57b14bb1e01a54c96e439ea86a7a59af982ff16cce115954be69895a0d22bbea
9. 0x203031853a23761646df08437e349b7cd9eb223cae4d3fc2fc000cd29f45f113
10. 0x3c953fc01471f64b47ceca06a1ce81bf4769d6cdb848dfcd2546248b8ad8a749
11. 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae