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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 - SOUTH COTABATO DEO Award a ₱2.7M contract to NIRVANA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
fc9e8ff3ac72cc0fca35444cc6a4fdeff726187c8c851ed8375f9f57f79c7979
Status:
Included and unchanged
Block:
#3,431 2,582 blocks after it
Position in block:
Transaction 577 of 584
Award day:
May 28, 2018 (8 yrs 5 mo ago)

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 #3,431 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. 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 - SOUTH COTABATO DEO awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2018-05-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MG0198: 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 2018-10-12). 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   fc9e8ff3ac…9c7979now      …
  2. 2. Block Merkle root changed
    stored   2753adc2f2…536918now      …
  3. 3. Block #3431 hash changed
    stored   5dcc71c047…a35a48now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 583 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc9e8ff3ac72cc0fca35444cc6a4fdeff726187c8c851ed8375f9f57f79c7979
  2. 01 L fba4482274f5e81f7f30d610ac095cd7b6166c1c8484ff3dd76b73efae669fd2
  3. 02 R 42f41035ee72f76eccf397155aac6d228954ec0c9263813270aa69af62e8e849
  4. 03 R d9e826f01789d0118fc0d476d83ba80d85fb4da0d3728fdec5e6463d38c4b4a5
  5. 04 R 6cf6c3012974a12eeee01c5ea1ddcf2af9e3aa38012d489aa00dbeda0e554222
  6. 05 R 92cd4e4c8bfa63ca434dbf496c49e5d69271253103751dcd9976125aa4a97d0e
  7. 06 R 08ab80becc7dd878f399ea20fc6c761b1a80ebbe13539b4bc44eb91adbeca2d9
  8. 07 L a8a90733c4ec555594aa31ac2bcb2f6a3a24d2c85f137bf47b453638c3e3f103
  9. 08 R 4b251f94b9100f3f43853938df5f69aa6c679193c2eb7acdc5edc66288584fa9
  10. 09 R 07f9cb97cc22c7eb374ad5b8666eba3b8ee57ca206f586c3b32922b5aa38b6f6
  11. 10 L 1303fb92861898e21d74231695cf44593c436fdf209648d7e9cda07f4fcd28bb
  12. root  2753adc2f290ff953ecb48b8ac38d41b9fca84892f873f5a92a54ef142536918