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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 - CAGAYAN 1ST DEO Award a ₱2.0M contract to E.V. INTERIOR CONSTRUCTIONNational agencies

Transaction hash:
5bb9d1af9d2e3dca515d19bd4df032acf1a04fcb9b70ab1265d0e54536897ee2
Status:
Included and unchanged
Block:
#2,793 3,220 blocks after it
Position in block:
Transaction 51 of 164
Award day:
Jul 15, 2016 (10 yrs 3 mo ago)
Value:
₱1,968,476.24
Project:
Concreting of Taguing Farm to Market Road, Baranga

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 #2,793 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", 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 - CAGAYAN 1ST DEO awarded it to E.V. INTERIOR CONSTRUCTION on 2016-07-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16BB0064: 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 2017-12-01). 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   5bb9d1af9d…897ee2now      …
  2. 2. Block Merkle root changed
    stored   179da742f0…72cf82now      …
  3. 3. Block #2793 hash changed
    stored   52ef6f6fc2…cdd811now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5bb9d1af9d2e3dca515d19bd4df032acf1a04fcb9b70ab1265d0e54536897ee2
  2. 01 L 5b168416a2a3aedee6f685735f1c55a1709c3cd5310c23cf96f9883911ae6bf1
  3. 02 L c6ed041bae84f0a0bfd451f779605bcc63f8cb54f1012206d85ae192359ce964
  4. 03 R bbe71690905746e42be2708185e8b59f2df845409525fba40776b39ca01509a4
  5. 04 R 4f2dc0c83147a753e819598c450defe6fc3318235c02f03e675f801f35823fa4
  6. 05 L 0d9a7eda7d2b6bef8f2a2df3ef30dbdd378d23c2a8ff78e7de4514db7f617943
  7. 06 L dbb1f403199c14a302ee9ee2d54bb7cd5952808f5b39425c9a1901b0f9d8e39b
  8. 07 R 43238d3071b26b390e86ef579c8625957cfb0ab08d5cd4bcca51319e1a71dec5
  9. 08 R f84cfd53558c39bf6a582247b4a259149a8b46c1f91365de4b43fdfb4516081c
  10. root  179da742f03be63cbdb3f551513d4dd5227f145cb7a0b39e47ae71412072cf82