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 - SDN 1ST DEO Award a ₱2.9M contract to C.V CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
c61f75b6c8ef16d3e2ff3cb21bfdaf4d39202d32d1f1689c6c84391b7bb4d14f
Status:
Included and unchanged
Block:
#2,993 3,020 blocks after it
Position in block:
Transaction 135 of 169
Award day:
Feb 16, 2017 (9 yrs 8 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 #2,993 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 - SDN 1ST DEO awarded it to C.V CONSTRUCTION & DEVELOPMENT on 2017-02-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16NF0128: 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 2017-07-12). 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   c61f75b6c8…b4d14fnow      …
  2. 2. Block Merkle root changed
    stored   c1b40317a5…6f5069now      …
  3. 3. Block #2993 hash changed
    stored   35caad93a2…c52aa4now      …
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 168 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c61f75b6c8ef16d3e2ff3cb21bfdaf4d39202d32d1f1689c6c84391b7bb4d14f
  2. 01 L c549b01eadf2f2df4afa36a48d5b266c4127b30a9f4a7b6380d90c668a9f9e63
  3. 02 L 6470ebd694493846b8b84f8bb2dd69a6f733087b39225e154c61a1a03de8925d
  4. 03 L 785eb3a5a2102c92de63ec666e0dbbfd97cc8b6ce4c7747f9ca93a6a1a83e44b
  5. 04 R 1659e0f9179d8e070193c8c988f4b5c5f8b9eb310ef2601ba8c61895c3430177
  6. 05 R 115461688f46b83c4bf3bc7db6e10b7992f09eada7c751ce5a6442128c580183
  7. 06 R 3924301d5ff74c3fec7f38c88f9c7bfdc6a858a9761d8ba0dbb520c9e7b0af37
  8. 07 R b889d4b77df3b9edea0c76754ad9aaccbc72eb97dc20189ec20e324aa855a01f
  9. 08 L 7a77696154dc3684b8a8500cdbb8ef1a8d1eab86c2d55cb3dda8194a6c11d77b
  10. root  c1b40317a54f20638836c4f27cf0f7752456e300708d395ef27175d8f06f5069