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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 - AKLAN DEO Award a ₱194.0K contract to PASTRANA CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
b74ff4baee2da72080bfd33654780f7316bb80e465fb4dfe81ec3875ecd34255
Status:
Included and unchanged
Block:
#1,697 4,316 blocks after it
Position in block:
Transaction 172 of 242
Award day:
Mar 7, 2013 (13 yrs 8 mo ago)
Value:
₱194,009.32
Project:
Conc. of Barangay Road

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 #1,697 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 - AKLAN DEO awarded it to PASTRANA CONSTRUCTION & SUPPLIES on 2013-03-07.
    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   b74ff4baee…d34255now      …
  2. 2. Block Merkle root changed
    stored   cc2a4b6925…552c6enow      …
  3. 3. Block #1697 hash changed
    stored   173f40636b…d651c4now      …
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 241 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b74ff4baee2da72080bfd33654780f7316bb80e465fb4dfe81ec3875ecd34255
  2. 01 R b92b0082ab827779450a6de92ebab3d8a2a52947379bb8d2c9b75793654df049
  3. 02 R c52bf5c2eb6858b21fd45fa5a1708d131c529325815697c79ea1a41ba064782e
  4. 03 L 869e7021ede37dd4df9b50d6a595faebfaa7a6bc69e4fe20ecf96284a6df6942
  5. 04 L fecceaa8736a7241ef61db7d7f5069885e3ded0b5abe9783b1e5ace54cd861ac
  6. 05 R 1133056c531227b1b97ee626cefad78e5623bb08a1100553132016f6559aff91
  7. 06 L 56c2c67051ff364fd3a4260bb8e2dbd97d52f149ac0be0f3fc188af7f4181070
  8. 07 R 9cd2b7408be7a350afcd945713701f4ddde7d106f6acb2bd8c45d629b49634c0
  9. 08 L f555c2b28a6c8a0a70f80cdd56a7f44d1738dcf57251d2f7d0f1c3ee9e7bed2f
  10. root  cc2a4b692515d132c1ef4470cd5041527f00981dee3c24d3f7e476f1e1552c6e