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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 VII Award a ₱91.1M contract to QM BUILDERSNational agencies

Transaction hash:
d64599fa82ae94e116daddc86f17b6fd3f92b8b998db718a9a670ea9f2578df9
Status:
Included and unchanged
Block:
#2,648 3,365 blocks after it
Position in block:
Transaction 167 of 197
Award day:
Jan 27, 2016 (10 yrs 9 mo ago)
Value:
₱91,095,999.99
Project:
16H00052

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 #2,648 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 - Flood Control/Hydraulics/Drainage, Roads-Rehabilitation-Gravel". 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 VII awarded it to QM BUILDERS on 2016-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16H00052: 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 2017-03-05). 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   d64599fa82…578df9now      …
  2. 2. Block Merkle root changed
    stored   955841d308…7d7228now      …
  3. 3. Block #2648 hash changed
    stored   e790032ed2…42dd28now      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d64599fa82ae94e116daddc86f17b6fd3f92b8b998db718a9a670ea9f2578df9
  2. 01 L d572a8c524ba2d4c8f1b998e41eee8907cc7aa96eb3d77bddbc75d489ed977fe
  3. 02 L 98706351c663087d2bbb638285dc10b60303d155982760f330169390a3a43ac3
  4. 03 L b997628e90b7e7a991028be49f3e2d1df68df855f32cf167ae53bd4dad5becbd
  5. 04 R da9f7220f638165e263a10d97b22b14da57bcd3cc9a2316941a180224a39e16d
  6. 05 R 8dc42202b938e1ec6752394d45be8164f3f78f6e2c3db15c9c7e5f519e1efed5
  7. 06 L ac440bd7c8228deb5cb2d9eb533ef2478f272ec4e617430fd84f8f9eea8efca6
  8. 07 R a9893ce7060ac5a5695e599d4b2b6d2d81d1b79b21314c6bdfdd89f05e1344ec
  9. 08 L a42baba63278ebf5f5a4ea9859d9dbd62b2dd1d9b042e18c4d71d45d379c38e8
  10. root  955841d3080468c4093561aa79e14af13518d775037338635e6f3950ba7d7228