Skip to content
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 I Award a ₱5.0M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
0fa131bc396d4cb91ca17c6c961015614f38be3febd39eb34f9d75f8520ad0b0
Status:
Included and unchanged
Block:
#5,689 324 blocks after it
Position in block:
Transaction 20 of 336
Award day:
Nov 22, 2024 (1 yr 11 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 #5,689 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 - GAA 2023 CSSP", i.e. the FY2023 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 - REGION I awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2024-11-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24A00583: On-Going, 0% 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)
    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

2 of 8 documents found, 1 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   0fa131bc39…0ad0b0now      …
  2. 2. Block Merkle root changed
    stored   d5866fe4e2…a9be22now      …
  3. 3. Block #5689 hash changed
    stored   b5f74c6251…a70ffdnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 335 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0fa131bc396d4cb91ca17c6c961015614f38be3febd39eb34f9d75f8520ad0b0
  2. 01 R 0ffeba3872e71be20d9116211e413975bba6e475f2dea07e2e8e4e9177dd9555
  3. 02 R 19331d1e4d17d476977255df65f1b51b3bf8febb482e1a0b2d4e118cd4982736
  4. 03 L 1c27564d9ac437744f8f5f1a75f2b9cd85dcbcbb3abe89e2cc7aabb25a664728
  5. 04 R e3144a3b42dd3b01df20f5361a8a923a73c945959e873ce7a7d32486c3c8d0b9
  6. 05 L 92751cd36f26ae4177637c778776f0e51de757407378b667a33fba70e48d9116
  7. 06 R 0d05f718c4de3467ff131103255d30fb4304397f2e6ca27407f7e63753ace0f5
  8. 07 R df3ed8e625567cf3940bacc1ed2c6a5fa9705a3b046a4419312fd51ae36253f8
  9. 08 R b9e4c82fc12b9721c79e41dcf7dff2c8655cfe8ade89eecd1c95f860230052f1
  10. 09 R 3bf229fb56bfc42705ab72168651e64d6ce5f815868b07e523501d0a1348c01e
  11. root  d5866fe4e2d89873ac6ce7f36c92948596dd5214b53636bf2691e9ac54a9be22