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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 - MT. PROVINCE I DEO Award a ₱29.1M contract to ALPHA SIX CONSTRUCTIONNational agencies

Transaction hash:
f37efd0ec51ba4009ccc7c098973f39537d52292df25f39c24898ce7ed0eba0e
Status:
Included and unchanged
Block:
#5,461 552 blocks after it
Position in block:
Transaction 323 of 348
Award day:
Apr 1, 2024 (2 yrs 7 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 #5,461 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 2024 OO-1", i.e. the FY2024 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 - MT. PROVINCE I DEO awarded it to ALPHA SIX CONSTRUCTION on 2024-04-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24PI0047: 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 2025-10-30). 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   f37efd0ec5…0eba0enow      …
  2. 2. Block Merkle root changed
    stored   450b1051e8…29de07now      …
  3. 3. Block #5461 hash changed
    stored   efd9076e39…2a19c0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 347 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f37efd0ec51ba4009ccc7c098973f39537d52292df25f39c24898ce7ed0eba0e
  2. 01 L f3135d5284317f90c5969915d27a50c9d3558badec472baebeeee5be794847ed
  3. 02 L b328d7525f428713e2d33678ba6824ef4243734ef62a6d3653d3d0e4b7f947d5
  4. 03 R 0fa4413157f4816ef0859ca4e10ca259da6ad208675904474a6f462e0558579e
  5. 04 R a7c5e71f1df1caf190c6d7d65ed734ba047ccd0fcc96c4608560b8abf3ea94f3
  6. 05 R a2cf603cad4c27059b1e71136d95965a822774c8a5919494e54cd0b798cfa30b
  7. 06 R 733968359e3ccb9dff2786f038b37fa40fb2d30fa6cfdb30cfdb9a0b90a57eda
  8. 07 L 605fa70f59ae2f0662c9bd3978525cb5d0bdad5735095fcc5c68ecce00d62953
  9. 08 R c925f08ebaf4639d2afe5c4f4df28590a140b22d39dec4bfdf92bc41c19e0bcb
  10. 09 L 688782c85ea731d70ac333bd697617b5d26bd1707f2e8df3ddfb8058159215e8
  11. root  450b1051e8e3998574d567a22ca2b33fe8ffaa960496187cc02ff03d4e29de07