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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 - REGION IX Award a ₱11.0M contract to GSH CONSTRUCTIONNational agencies

Transaction hash:
f13e4b44c519ae3d8d1a6efc8b7ee537228b208d710a2170a8077606871ea636
Status:
Included and unchanged
Block:
#4,188 1,825 blocks after it
Position in block:
Transaction 166 of 174
Award day:
Aug 10, 2020 (6 yrs 3 mo ago)
Value:
₱10,986,113.71
Project:
20J00064

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 #4,188 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 2020 CSSP", i.e. the FY2020 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 - REGION IX awarded it to GSH CONSTRUCTION on 2020-08-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20J00064: 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 2021-03-15). 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   f13e4b44c5…1ea636now      …
  2. 2. Block Merkle root changed
    stored   978299dcff…598425now      …
  3. 3. Block #4188 hash changed
    stored   c6eaee3369…054d57now      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f13e4b44c519ae3d8d1a6efc8b7ee537228b208d710a2170a8077606871ea636
  2. 01 R f244cd20af5ee923b1cf1055caeb767cf257aa1d61d4ea0d477f4d2b3d73ed8c
  3. 02 L 7d52cfaccad475871f663dfaef1779e9890c96abc7e41217099bec3ec6804be8
  4. 03 L bd399344f19c8427af878ec9ea38d40312f7a1d0c96ff61fc5f66784aebd69e8
  5. 04 R 7c3075435b6a746769fe754cd280fd7c03aafcc8d5a82cd9e9393ffb75079491
  6. 05 R 60e1cfe35e05d9d96257389f2b63d563f6a44b8331b1f16e22c18cdc7e6e762a
  7. 06 L 22cae80254a09e6f52c581ad2e9d9bd976257c53283bb8dc0355e95ccd62e17e
  8. 07 R 4d978557a1c817d0b3402b2f0648dbed43a8e5419dd3c3ead63e21ade519403d
  9. 08 L 66c0e8f8dcc9014b960e6ff9081cdb505eafe8e783e73b74c8a7e7eae35d26ac
  10. root  978299dcff4abab6835d76bed5293609943b67015ebcb4a50e5c88543b598425