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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 - LA UNION 1ST ED Award a ₱56.7M contract to A.P.O. GENERAL CONSTRUCTIONNational agencies

Transaction hash:
f669c56521d22424ec2bb180f604fab08cb1767a9e7ea82a9e2c70481eeec47f
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 325 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱56,725,566.05
Project:
18AE0066 Civil Works

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 #3,359 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Construction - PCCP". 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 - LA UNION 1ST ED awarded it to A.P.O. GENERAL CONSTRUCTION on 2018-03-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AE0066: 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 2019-08-25). 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   f669c56521…eec47fnow      …
  2. 2. Block Merkle root changed
    stored   769e949139…349cbdnow      …
  3. 3. Block #3359 hash changed
    stored   496b7b00b9…25243cnow      …
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 339 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f669c56521d22424ec2bb180f604fab08cb1767a9e7ea82a9e2c70481eeec47f
  2. 01 L f56e1ccb8ea3d43a96cb9d47d21d9905a9a13073e14a67eaca3e3cf2dc2aba79
  3. 02 R 16a49b1ffccc996e178bce999c56f09911efdbec85846197bffaeeaf121df1da
  4. 03 L 46477d3a02b5711e83be4ba63053ad679f8a1b72720ac5cc67662fef6efa2484
  5. 04 R 7308e6233648f063e8175ac41ae30ae45fcb6d1b20166373d30160aeefe7c649
  6. 05 R 5ceb77941b3f23036704ad091ba56f6c06f1d591a7ac64029d097e29f4a52130
  7. 06 R 1474adcc5fc1f6e834d300f75aa6240b5da207d9d896052241205d39b0102b88
  8. 07 L 13ead1b588310bf30c3493fb97689e0c21420b3f91ce36f0effa8021b523328a
  9. 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
  10. 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
  11. root  769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd