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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

BUREAU OF CORRECTIONS - MUNTINLUPA CITY METRO MANILA Award a ₱1.5M contract to PPG CONSTRUCTION CORP.National agencies

Transaction hash:
08f044c2f8591fb6c82392fb68743397132165e580f74e155acc2ac1adec3f7c
Status:
Included and unchanged
Block:
#4,617 1,396 blocks after it
Position in block:
Transaction 6 of 242
Award day:
Nov 2, 2021 (5 yrs ago)
Value:
₱1,495,000.00
Project:
Construction Projects-REPAIR/REHAB VAR

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 #4,617 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)
    BUREAU OF CORRECTIONS - MUNTINLUPA CITY METRO MANILA awarded it to PPG CONSTRUCTION CORP. on 2021-11-02.
    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   08f044c2f8…ec3f7cnow      …
  2. 2. Block Merkle root changed
    stored   56b66e35be…0ec664now      …
  3. 3. Block #4617 hash changed
    stored   1ee2345a20…06253cnow      …
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  08f044c2f8591fb6c82392fb68743397132165e580f74e155acc2ac1adec3f7c
  2. 01 R 098a1dff5017f1cd5d17e6b374430f0a1fd723767b42c364e4fd025cff80e048
  3. 02 L f5dd108b252d5d008166260ce02bb984b49332b526e181440d7a26a5d943875a
  4. 03 L 7241e518d4c06949d420d045e334ec395fbfc835b6b972c191b971fc33ad5ccd
  5. 04 R 3fbd24e24e4275e5a478e8665ae05370cb9215ad3cebbdcee3aa1e248a22f2cc
  6. 05 R a0d0d8a74b599cd3213d6d333f886fc087f092f705177f2da58622226c0a7d61
  7. 06 R f69e00bc1f128a381cbc6be5490d5bce6021d0a09cb97915066df2b977d2d8d9
  8. 07 R d148aca9694ff26bff4c6fa393bc84b10504d94b00db52a7fc66a62892240dc0
  9. 08 R 8d2c05ba758db7a6077019fd40f81bd3b323c1dc8ff41b5f8480cd3105fc41c5
  10. root  56b66e35be64b6df7008b2388c8f770d1bf9ef8f5f7aaa16a0db1202110ec664