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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO Award a ₱4.9M contract to BQPC CORPORATIONNational agencies

Transaction hash:
04c15dedf8e96ddaebebfe0f8f9c39ff199bd90bc555bc4477ebf0f564a82dbc
Status:
Included and unchanged
Block:
#3,380 2,633 blocks after it
Position in block:
Transaction 5 of 288
Award day:
Apr 3, 2018 (8 yrs 7 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,380 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO awarded it to BQPC CORPORATION on 2018-04-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18NI0044: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2018-09-01). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   04c15dedf8…a82dbcnow      …
  2. 2. Block Merkle root changed
    stored   5f8d2670ea…7fee78now      …
  3. 3. Block #3380 hash changed
    stored   dda70a8ef9…01bfa1now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  04c15dedf8e96ddaebebfe0f8f9c39ff199bd90bc555bc4477ebf0f564a82dbc
  2. 01 L 048ced066d971af3e367d4f591cac0d3cda0de1fb778eaa8c722907188c6bd46
  3. 02 R f8541647bf6cd6b702b090f45de7e014adcd4830744501330588a09666f6127d
  4. 03 L 70f2850ce9cafb0a048d3b4ea7894ee8d6229bf2724a1f3a955d36f2431bd6bc
  5. 04 R 66f2337f227d47aecbcafddc11344b36c5a50aa7a66aaaf770beb10603646c0c
  6. 05 R fed48ef067203c8db37848e8e5c57a812947320986f3f88133cf715d5980685f
  7. 06 R 1ca6cf393a4af6e0ee4c3c7cf45f3649d5d0e290be88d73fe5848aa1c745a2a7
  8. 07 R 89714ba5cd21b59e019cc71285ada4a9b5b27a0974eb46176d1a3f5f05a0215b
  9. 08 R 5fc798f9abc0e101630ca30d23100920ada0f8ceac680d9cb48bf616ac8d1e82
  10. 09 R c13d20cdd456c5d656103eac22ebcca416b56cf1b5d5a200024e131a30b079a2
  11. root  5f8d2670ea59c241bde1f608da2dc4c937eb0c93f3d6f0ac5d6e70232b7fee78