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 - CAMARINES SUR 3RD Award a ₱937.1K contract to BUILDWAYS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
13ebe7ea1d78aba76e8152e88206b0b52cfde252168185dce062f2ee6638636d
Status:
Included and unchanged
Block:
#3,094 2,919 blocks after it
Position in block:
Transaction 15 of 222
Award day:
Jun 5, 2017 (9 yrs 5 mo ago)
Value:
₱937,070.45
Project:
17FF0061 - Const. of Water Supply

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 #3,094 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD awarded it to BUILDWAYS CONSTRUCTION & SUPPLY on 2017-06-05.
    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   13ebe7ea1d…38636dnow      …
  2. 2. Block Merkle root changed
    stored   d61c878ea4…504777now      …
  3. 3. Block #3094 hash changed
    stored   ad516398d0…3d5873now      …
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 221 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13ebe7ea1d78aba76e8152e88206b0b52cfde252168185dce062f2ee6638636d
  2. 01 L 129f39fbbe664de1bbadc55620397761719f668e7ccb6c8bce5115f0850e3b6d
  3. 02 L 09bd9470445900101a417ab35915c434409486d0e51fb2ce19c7b058756382d1
  4. 03 L 0162c629da135750335ea05910c2b27e13bd59d893cb1ce34188e83d5c711c00
  5. 04 L ac268bdf35dd25e3cf27cee3174c9a95f6501d17bccf9ae204378c3a3a040359
  6. 05 R b80ed1cdc508d3600ddb3302f6c251accf37a99ca56bf07d463d3e8448405bbd
  7. 06 R fefb749a63777316088c0d7a4730fc07c77b224e781d00509454108486f5f722
  8. 07 R 089e22fc277ac84f4168652e3074e46664329dc7717515b57ece0c61dd1e1657
  9. 08 R 9f7cea3738499eb63900d1084a554aefafae4a3917ba930d6115639d7164e8b3
  10. root  d61c878ea4010ae9fe08f3bf1fa793e8f228d8b797cc1d5e47d71d0c7b504777