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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 ₱1.1M contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:
e08f18e69eba37e83e2e93efae536bdb917fde2c528e76b78dfd4dc1cdb82ef4
Status:
Included and unchanged
Block:
#1,503 4,510 blocks after it
Position in block:
Transaction 82 of 91
Award day:
Jul 10, 2012 (14 yrs 4 mo ago)
Value:
₱1,075,137.01
Project:
Improvement/Rehabilitation along Daang Maharlika, K0360+442-K0360+522, Sillawit, Cauayan City, Isabela

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 #1,503 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 2012-07-10.
    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   e08f18e69e…b82ef4now      …
  2. 2. Block Merkle root changed
    stored   aedd948ba2…fb0466now      …
  3. 3. Block #1503 hash changed
    stored   6df9316878…e5099enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e08f18e69eba37e83e2e93efae536bdb917fde2c528e76b78dfd4dc1cdb82ef4
  2. 01 R e41ad264c62a392ff77d9473c46c3bd1ec76902785522a88fa41ba6d069b6eae
  3. 02 L 2d8b07e62ac941c5e1ecb5d6faee42400a23f03afff5b9a13fbb1d5985e73518
  4. 03 R 94ed723ec2323e19a9a56843e3ac596e8c9c7c5a7d960177aa91f88c474bad3d
  5. 04 R 27571a446ff029d31d1ab2e55d17c750844ae8d87ed1a70d365c364ab926fd3a
  6. 05 L 6ca11d5bd01467eef46db4f92bd77ff40663256a8cbd9525650b991ef8f4fcf6
  7. 06 R ca96b27b08a7396e5433ce86d292478b185f18351a4677b6a5378a6b5fb8ebb8
  8. 07 L 5407eccd6bf631d330b27f1af81ed3b70529138bf483b1b3abeb2f9490c594b9
  9. root  aedd948ba2f63b047d3dd108a186ba09583261e11a3a1ae6447097f04efb0466