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 - ILOCOS SUR 1ST DIS Award a ₱2.8M contract to BONICAB BUILDERSNational agencies

Transaction hash:
0bfea64f859fc4b4fc50fca20c8fdb6c7b11c210d0da3841edfdfe25a7e66686
Status:
Included and unchanged
Block:
#3,024 2,989 blocks after it
Position in block:
Transaction 15 of 261
Award day:
Mar 22, 2017 (9 yrs 7 mo ago)
Value:
₱2,802,860.93
Project:
Construction of Road, Sto. Domingo, Ilocos Sur

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 #3,024 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 LFP", 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 - ILOCOS SUR 1ST DIS awarded it to BONICAB BUILDERS on 2017-03-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AC0034: 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 2017-06-01). 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   0bfea64f85…e66686now      …
  2. 2. Block Merkle root changed
    stored   c79febd75b…ba0514now      …
  3. 3. Block #3024 hash changed
    stored   a7a6ea1b46…547141now      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0bfea64f859fc4b4fc50fca20c8fdb6c7b11c210d0da3841edfdfe25a7e66686
  2. 01 L 0b6b55c996445c8d873c52db02a1a07367dab380b61030f8ea0fffb73203bac1
  3. 02 L ae1841ab741ddef134832ca09f9de92aa37943c8962119b4861b7cac3325ca62
  4. 03 L b6c8b18329f770c6637c3b98308903bfd2d010ff27b71eac89de50bbc33216eb
  5. 04 L 8277facfd3256087bb7dcd7977032f16c1cab87e5bc17030fd9db64666e6dd9b
  6. 05 R 13658f993b39200d191c6f2abd0c430901c9a68fc5662abce6f422afc64ea38c
  7. 06 R a223f8dadf3cd3b41967b44606154cce0f87c3110fa66b436e3c9939f4f86ab6
  8. 07 R 3176d943497046d893f095a6236980ad0b328392faa1958487e435aa86ad6f33
  9. 08 R c5656266167b9bff256eac8f6d6a3729e4d2fcbb9497270c2ba159f8fabf19e7
  10. 09 R ba76c7a25ee5f6e85fdb0e11c00553d4f1bb78dfb865f8ac823beb499c23c47e
  11. root  c79febd75b1cdf4ea9b65b9a6f071493562da2f1a15e3270a9f325ae93ba0514