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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 - ZAMBALES 1ST DEO Award a ₱13.4M contract to BANCAL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
17e9bd8aeddf829c9099b3629db1ccad2bdb09e4fb11549b55a798fa943ac920
Status:
Included and unchanged
Block:
#3,037 2,976 blocks after it
Position in block:
Transaction 12 of 191
Award day:
Apr 4, 2017 (9 yrs 7 mo ago)
Value:
₱13,410,448.21
Project:
17CL0035 - Drainage Cabangan Zambales

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 #3,037 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 2017 MFO-1", i.e. the FY2017 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 - ZAMBALES 1ST DEO awarded it to BANCAL CONSTRUCTION AND SUPPLY on 2017-04-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CL0035: 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 2017-10-13). 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   17e9bd8aed…3ac920now      …
  2. 2. Block Merkle root changed
    stored   276641fc77…08be69now      …
  3. 3. Block #3037 hash changed
    stored   db9a778c81…c20a4bnow      …
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 190 records. Each step hashes the current value together with the sibling shown.

  1. leaf  17e9bd8aeddf829c9099b3629db1ccad2bdb09e4fb11549b55a798fa943ac920
  2. 01 R 181d116758257593447d4c12b8bdf5f7cb4a0c1463c471111689f74b4aca1577
  3. 02 R 0bcf0c5a30060b5c46c4111e8c98fd99aa0366acd5151bc67dd4077dc63a09db
  4. 03 L 439c98a454185654d823cdc752916877a2fe66a94d1728d97d69eb213ff7984d
  5. 04 L ea78898eefdc57085ed1ee8db3f51928b4e39c2deda68a504e5b82dfad5e2261
  6. 05 R 89f91b64ae32f394f5e3fc1e8e0f36693664c90209eb014dea69739c653825c1
  7. 06 R d3a6915ed1e00eea641ec9be5477ee3eafc9db65a69dca66577be88a155a2fde
  8. 07 R 19d448a98ac5558ef6eeb6399112ca6064a2821a20c39e2bbb4c5a8a6eb4f16f
  9. 08 R 6c61cb6cfdad167278ac81204cabb32ba9769f43dac3a16038fcc55216fc0462
  10. root  276641fc77b3a799022ee9a31b7019a79ec24d32a5c9186fd74be4125808be69