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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 - BILIRAN ED Award a ₱2.9M contract to W.B. ALAGAO CONSTRUCTIONNational agencies

Transaction hash:
ea325e6c2ef00ffc6fd122a590b50f1b4eda20c0215304588f36f89b33a7031a
Status:
Included and unchanged
Block:
#3,009 3,004 blocks after it
Position in block:
Transaction 158 of 177
Award day:
Mar 7, 2017 (9 yrs 8 mo ago)
Value:
₱2,945,000.00
Project:
17IA0028 Construction of 1-Storey 3-Classroom Scho

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 #3,009 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 DepED BEFF", 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 - BILIRAN ED awarded it to W.B. ALAGAO CONSTRUCTION on 2017-03-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17IA0028: 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 2017-07-13). 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   ea325e6c2e…a7031anow      …
  2. 2. Block Merkle root changed
    stored   f00c13f219…5f6cbenow      …
  3. 3. Block #3009 hash changed
    stored   7680c3b532…99226enow      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea325e6c2ef00ffc6fd122a590b50f1b4eda20c0215304588f36f89b33a7031a
  2. 01 R eb042d31bcccf420fe1d86936b56351125f5fcf2c073cd70653fe9ced8c4985a
  3. 02 L 928cf447205efddc821e10ccc5034c0014e7e558b31bad4d55394ce4eedbc569
  4. 03 L c22156249d62a7fc2394a5c1a6d51019c0d7cdd4c71d0fbbab58466bbe4bba8e
  5. 04 L 354d79ee538084bf36b78e4a1c3756c10913bfbb4ceee3eec0375a49f29ab83b
  6. 05 L f7a92ad43e4a7e20282083145e7241835bb43b59c2e9ccc0e767fb378f090603
  7. 06 R 59e2b63e2761deb53c200db1613db63b05169106e66af1e3b8111227dd16932f
  8. 07 R c86632891f14fb48b4fd2567d77749f8937195a024fbe1b40615de89a7c6eb1a
  9. 08 L f04ecf18ac9c7f76fe505c3d466b956faa312f42d7f787ce35fd6ccc109bd860
  10. root  f00c13f2197e7d9a909180a72a5a1153d86ceac20bbcfb717212747a685f6cbe