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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 X Award a ₱54.4M contract to MINDANAO ROCKNational agencies

Transaction hash:
a2db3393d6768bd5465bb3d79f5e5cc2bddce9140136da9eb9a13eb8c416bc21
Status:
Included and unchanged
Block:
#2,655 3,358 blocks after it
Position in block:
Transaction 145 of 223
Award day:
Feb 3, 2016 (10 yrs 9 mo ago)
Value:
₱54,389,685.47
Project:
15K00312

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 #2,655 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 2016 MFO-1", i.e. the FY2016 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 X awarded it to MINDANAO ROCK on 2016-02-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15K00312: 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 2019-03-30). 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   a2db3393d6…16bc21now      …
  2. 2. Block Merkle root changed
    stored   f72d99243b…d19353now      …
  3. 3. Block #2655 hash changed
    stored   3067ee0aa4…40b046now      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2db3393d6768bd5465bb3d79f5e5cc2bddce9140136da9eb9a13eb8c416bc21
  2. 01 L a1155305446554d7e602b997b89ba1db27993648181967cc6ca07d2f0900db24
  3. 02 R a1da3ad4ff717c2a6e12fdad430b6cda5af7e6b29b4c6fe0bf14f5107834ea12
  4. 03 R ecb1bea30ad15f42e02aa7a51c8eb653054bb29e94e3d205af342ab16d6e02c6
  5. 04 R 9e8bc439818596c37172c017b05c6e88d09f2d091c8e14023906cbd5dd01ec7f
  6. 05 L 0d1c89186c9b52019734d29ed029da9a32de1f9dfd971a207426f3dad2216e87
  7. 06 R d7b2c872c01f97cc0ccef223fdae811595cd414416445c3267530a61b49cd939
  8. 07 R 9664a2360ffed3898565a33f44be1f51f4b282b86a7949d98713198fcce3d842
  9. 08 L b635a23d7adc6607445bd5fa47b0c012cf6b46fa2a460e51c386dc3832a7af69
  10. root  f72d99243bb91555668fd343d9f82988eb723705974d1df48afc2c6bd3d19353