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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 - ISABELA 3RD DEO Award a ₱10.5M contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:
351bd8570e5b710c665bce8d9517a11aadc11a6bae0991af3aba019e0607b31d
Status:
Included and unchanged
Block:
#2,743 3,270 blocks after it
Position in block:
Transaction 30 of 154
Award day:
May 20, 2016 (10 yrs 5 mo ago)
Value:
₱10,497,135.53
Project:
16BG0025 Const. of 2 STY 4CL SB Luna GCHS, Luna

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 #2,743 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)
    The award does not say which budget line pays for it.
    Not published
  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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2016-05-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   351bd8570e…07b31dnow      …
  2. 2. Block Merkle root changed
    stored   84275aa6be…2919c9now      …
  3. 3. Block #2743 hash changed
    stored   a7df50c622…cd50bbnow      …
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 153 records. Each step hashes the current value together with the sibling shown.

  1. leaf  351bd8570e5b710c665bce8d9517a11aadc11a6bae0991af3aba019e0607b31d
  2. 01 R 3873bb0581020fc18fac9dafd3aaaf633c28083bfac7b312bdd92e5fe8c88b83
  3. 02 L 05d82dd529a8bb655c8a1fe56438c8868b0b797fc458e16d2adb535348187025
  4. 03 L ed3d1c2e41685222d7c4aa651e915819b7200a77ad274db60fd18d9519687eb8
  5. 04 L 01a03404e87a4041753fe4b84b6e8f2ab2f713c9b74521c9372b7a1d39537c68
  6. 05 L 51cb0d18bca0466fef37c90395685bc0a97c380d033f85a27670eb8a5c986f4d
  7. 06 R 424b6e3d305e4ffe38cb43883bf534b814faa306cee1c186fea28f809b8bad44
  8. 07 R d2e06a64a9dbbff05d298e0ea86a15af2d4dd0a15302b1eecdb3ef947a2b757e
  9. 08 R e76646c426995ab0bddab74b82962ec814653b0847b156080bed97904513ac3e
  10. root  84275aa6beb3f53dc21e617c6759f567085a924874e6a477b7e89332e72919c9