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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 - QUEZON 1ST ED Award a ₱969.8K contract to ALT CONSTRUCTIONNational agencies

Transaction hash:
7bc128652cd2c3d8937818e5aefcf899142a63e84957038f99965b5df9699a0e
Status:
Included and unchanged
Block:
#2,690 3,323 blocks after it
Position in block:
Transaction 338 of 734
Award day:
Mar 15, 2016 (10 yrs 7 mo ago)
Value:
₱969,839.58
Project:
Barangay Pinagbayanan, Pagbilao, Quezon

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 #2,690 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 2016 Locally Funded Projects", i.e. the FY2016 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 - QUEZON 1ST ED awarded it to ALT CONSTRUCTION on 2016-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DK0005: 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 2016-08-19). 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   7bc128652c…699a0enow      …
  2. 2. Block Merkle root changed
    stored   e425bfbafc…b49d56now      …
  3. 3. Block #2690 hash changed
    stored   cba50df1fd…8ba287now      …
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 733 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7bc128652cd2c3d8937818e5aefcf899142a63e84957038f99965b5df9699a0e
  2. 01 R 7c28a36067997867d3c077078cd3272c29b93303439d0d757d7d6350d678b496
  3. 02 L c26b3c865e6e6b2e2aee6351845c5cf7008d3365f5a6cc8cc9a6c951ace65a4d
  4. 03 R 93b81d45ff971e8ee04f076bb58190ea1fc7305958b95c2bf2bc8ca9374c08ca
  5. 04 R 1604b3f6d5c82d92e2fa59bfc3dca85c0b00d8fc2e2aa0bef820bead3fb910dd
  6. 05 L b6d803076a5fa8f6fa5d316776d08ea38c262ac6e356f28d393d1e5fbbee883f
  7. 06 R 0b68a467cb67bc959a4f99ce53cc3b07a62bd63ed1c07b0afe8957c34307917f
  8. 07 L b5c005263103472b38fc5c62dbd30e13526fb86274acce5007bbef3f03af6aae
  9. 08 R 3d96fee39572114ebce6a6f8d39b7a3fc1c9353f38475ecd1d67c9b662a4de3c
  10. 09 L ef23ce2de005561e2b2b57bc982f83d1d0b4b4f19c219227d151627c3a6618b5
  11. 10 R b234f9acca688eb68b3d930d5d15c3020f861b7d8c85b80550ceee8dd2fef4b7
  12. root  e425bfbafcdac65758a1a2df311f6fa8cd7fa6a38d2b270ea60c03cb45b49d56