Skip to content
FY2026 GAA: ₱6.79T
PisoScan
Home
Records
Contract awardsInfrastructure projectsCharts & statistics
Entities
Top contractorsProcuring entitiesRegions, provinces & LGUs
Budget
National budget (GAA)Agency budgetsRegions & LGUsFollow the moneyBudget stagesFY2027 proposed budget
Blockchain demo
OverviewBlocksTransactionsHow it worksVerify the chainAPI & mirror kit
Audits
COA audit opinions (LGUs)
More
About PisoScanData sourcesOpen data & OCDS export
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 - NUEVA ECIJA 2ND DE Award a ₱3.9M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
fc7e428c0f3caa12bce4b23d3a29b9a566ada9024598cde354cef0dd8f9e9262
Status:
Included and unchanged
Block:
#3,799 2,214 blocks after it
Position in block:
Transaction 916 of 927
Award day:
Jun 24, 2019 (7 yrs 4 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
To:
R.D. TALENS CONSTRUCTION AND TRADING
Value:
₱3,919,980.69
Project:
19CF0125
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
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 #3,799 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 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
    Open
  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 - NUEVA ECIJA 2ND DE awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2019-06-24.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19CF0125: Completed, 100% physical progress.
    Found
    Open
  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 2019-09-30). 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   fc7e428c0f…9e9262now      …
  2. 2. Block Merkle root changed
    stored   f6b9d3d0e4…6cb562now      …
  3. 3. Block #3799 hash changed
    stored   81b0f0976a…b5ed7fnow      …
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 926 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc7e428c0f3caa12bce4b23d3a29b9a566ada9024598cde354cef0dd8f9e9262
  2. 01 R fd76db99ec436cb78fa84d71aa3362774c0657234b5a787c29af76e861d3403a
  3. 02 R ad3d7d44fc2b9ac5d4ebeda174f446c74d528679533de733f998f3af90bf2777
  4. 03 L b882f90f23ffb534d96fdbd572f150828a8675e3d122c19fe25a3419c16afb8e
  5. 04 R 8d992117d55584c07301f967361d019b284897b32abdfe4cb613e1ce1543a65e
  6. 05 L 7f4f54a811f268eb201f8477c68ca4b177bc1fc4aa0295720fbcbabb463db178
  7. 06 R f040184900b4a651930ce791b14612aabc9745b50fd6e57c428a5d96f0018bf5
  8. 07 R 7ff5a80c4ed83d884bdcc6d057122ca8a463abc9f10a7268686d25993e46ac5f
  9. 08 L 429c41d8251ecd2718bb7a29867ba50653713569f5684ee8d2413da177556ecb
  10. 09 L 3387af84e5f8e1a54b68c2db1c480dd44d2eec74d7f6709402ade48946f9f5a5
  11. 10 L d7a5abdabf635d582503b15e2ea434ebc58b452d4f510a1146d81c4ee6c5dc19
  12. root  f6b9d3d0e445791d9f4b40a5acb5083ab6ad8a963852eb1add6bf40d176cb562