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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 - LAOANG NORTHERN SA Award a ₱4.8M contract to SOLID M CONSTRUCTIONNational agencies

Transaction hash:
6affb49d34cd8a5135c2b2f65fd294096f80aafbdd9e4199a9de3d994f05f514
Status:
Included and unchanged
Block:
#4,576 1,437 blocks after it
Position in block:
Transaction 84 of 206
Award day:
Sep 22, 2021 (5 yrs 1 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 #4,576 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 2021 LP", i.e. the FY2021 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 - LAOANG NORTHERN SA awarded it to SOLID M CONSTRUCTION on 2021-09-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21II0069: 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 2022-09-06). 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   6affb49d34…05f514now      …
  2. 2. Block Merkle root changed
    stored   1ffb69e4f4…473576now      …
  3. 3. Block #4576 hash changed
    stored   299059b75d…acc8f6now      …
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 205 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6affb49d34cd8a5135c2b2f65fd294096f80aafbdd9e4199a9de3d994f05f514
  2. 01 R 6b172cbcd33f0b11eebee845f8f2f84a57f0b50b8cfad00c82c99103d5794f36
  3. 02 R 6fa2395993c417e81f210ead46aa31ad0ce9e85dd059c49beafc50d398779b23
  4. 03 L bc35d671cdd808bf6000b7f9e7c727a89c42b9818bc1986a81894a6e0a1c72d1
  5. 04 R 66a62a4696d2df78e017e4d8f2d689925250845b5d1d8d64e01c31e7b6487e81
  6. 05 L 1fd924559caac61cd2aefe944c93e7fe06b954b55a2e6068a4cc53865c6f74fe
  7. 06 R 1717660123690709c283c67ce207497caadcadabb59f21e83d0fda4246d541e0
  8. 07 L e047822e093121a2bc11c262a811babe6c33d7d9c7900c36cc2f3c345e45c4f2
  9. 08 R 50614f0c6d25008a3ac945fd1a4a7a6e5d9e6ffe9d8d514971c744ea47c02ab2
  10. root  1ffb69e4f4cb46c7255fc2a1d9ebb0409fa2c7af500ba30da8fe02716c473576