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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

PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE Award a ₱771.3K contract to M.G. SALAZAR CONSTRUCTION CORP.National agencies

Transaction hash:
62ddba2e2f972205f1bbb2f80eb2ddb7b6e2e221526a4455a8cdba4f15734498
Status:
Included and unchanged
Block:
#2,454 3,559 blocks after it
Position in block:
Transaction 71 of 201
Award day:
Jul 7, 2015 (11 yrs 4 mo ago)
Value:
₱771,284.91
Project:
Rehabilitatiom of Mechanical and Electrical Rooms

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 #2,454 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)
    PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE awarded it to M.G. SALAZAR CONSTRUCTION CORP. on 2015-07-07.
    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   62ddba2e2f…734498now      …
  2. 2. Block Merkle root changed
    stored   af66c38fa8…440c2dnow      …
  3. 3. Block #2454 hash changed
    stored   c33a4d5b01…04b1acnow      …
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 200 records. Each step hashes the current value together with the sibling shown.

  1. leaf  62ddba2e2f972205f1bbb2f80eb2ddb7b6e2e221526a4455a8cdba4f15734498
  2. 01 L 608684b28eeb3a151ea26d12d3999d160eef7f7cfa5c642f1df4da3117dc21ea
  3. 02 L 7c30b3531d34fb47c8ce40c69a2cf0bd69defecaf46f78c1b53f01edc8d8b043
  4. 03 L 9dd220acd08fa3892b20cdf46a831cf241d95ddd1259e60b725c6eace77a9ecc
  5. 04 R ccd9df11abbddda73be8443bed19271a439410bc4cbb4fb497e49bd2b820d0b8
  6. 05 R 02f290d140651e432b8774920245346e2538c7b2439f3b81965249ace9f170ad
  7. 06 R 60cad76d383bb77c3ec58f324209275b19151298ddf9a9df77fb6adccdfa3dd9
  8. 07 L f4e4b55222f349e0f091c223b6c0ed4675635d700b3abd7742daab7192d3c4b6
  9. 08 R 06bbfd9610fb663d395dc6ab5ceed2f37cb476268b7464a9a96273e27e5a280a
  10. root  af66c38fa85acb4dc3712f369bdc42017c135fed23de3e2f09cd9a9cd6440c2d