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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 - AKLAN DEO Award a ₱55.9M contract to G.F. ROVERO MERCHANDISINGNational agencies

Transaction hash:
4099dc1e90f2976bd87cfcaa78d6ccf8e8bd0d979d7f1d630a9959181db32121
Status:
Included and unchanged
Block:
#4,497 1,516 blocks after it
Position in block:
Transaction 43 of 188
Award day:
Jul 2, 2021 (5 yrs 4 mo ago)
Value:
₱55,888,709.25
Project:
Road Widening along Aklan East Road

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 #4,497 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 2021 OO-1", i.e. the FY2021 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 - AKLAN DEO awarded it to G.F. ROVERO MERCHANDISING on 2021-07-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GA0008: 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 2022-01-30). 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   4099dc1e90…b32121now      …
  2. 2. Block Merkle root changed
    stored   d11564c1dc…a6c02enow      …
  3. 3. Block #4497 hash changed
    stored   83f3c6ec4c…9abd88now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4099dc1e90f2976bd87cfcaa78d6ccf8e8bd0d979d7f1d630a9959181db32121
  2. 01 L 40014fd5656cef3c7d91e8275bf3b28ec864ed9a7b97fa17d42de4888ef1b33b
  3. 02 L db6e54f07bca07458abf49639e004b00ffdd81c1d820b1350125165723565113
  4. 03 R 381448869c7895972f60205168c0550a27603e9f8692102f284e2784c21e5ac8
  5. 04 L 98b81fde758bc1a8be4e1d94b855fe65d50e567152946eca9d080187d5ffaa28
  6. 05 R 575196f7fc3177d6fd9b9c5dc90a1409e6f50e408867e34667edd9692681053f
  7. 06 L 4980a760df3198117bf239a200196ee4b787c140943dc87dbef12d16d5de1e98
  8. 07 R c0552d73daf010e15a82cbe57717dca21102adc8c1c7e8e42e966ed04edcfc18
  9. 08 R 9dcb7a440bbc7ca7bae80ac79beca015ffbc4b027e160db08fedf3a3578ad0ed
  10. root  d11564c1dc3614b7e3e55716dc640ca75b7d0fa71503d4bafe3a51e2d0a6c02e