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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 - COMPOSTELA VALLEY Award a ₱5.4M contract to DOUBLE J CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
2bc86a33573edf80aeacbd1e76a4c55a446384bc95307254092307912215fe62
Status:
Included and unchanged
Block:
#3,861 2,152 blocks after it
Position in block:
Transaction 60 of 392
Award day:
Aug 28, 2019 (7 yrs 2 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 #3,861 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 2019 DepEd BEFF", i.e. the FY2019 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 - COMPOSTELA VALLEY awarded it to DOUBLE J CONSTRUCTION AND SUPPLY on 2019-08-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19LA0443: 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 2019-11-27). 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   2bc86a3357…15fe62now      …
  2. 2. Block Merkle root changed
    stored   181d151347…df1cccnow      …
  3. 3. Block #3861 hash changed
    stored   7926c1fc9c…107c54now      …
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 391 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2bc86a33573edf80aeacbd1e76a4c55a446384bc95307254092307912215fe62
  2. 01 R 2bf87b1c65579b760f3b3f94f2cd603dd69df894098a20c240a747366bf6667c
  3. 02 R e823f2fe107a29dc64ec4d66f3b9a57b5375adb9a2b1edf3192af4bd8881efc1
  4. 03 L 2c961ab6efd5e5bf795ad5d25311b676d8919b6ba363cfc5f16eb3dcc98b863a
  5. 04 L ed7ebb811fefa84b253858127a4334476accb419a2a974b245a5f9685dbcb401
  6. 05 L c0c72ce3e6dfc9f3be4dc792600d1cca77601f58118b314b52fed9d66a49ec03
  7. 06 L 81ad334418d1a3f65bfc79e25a34ee73e669d15ce6a16c72d19475562c218b7c
  8. 07 R 07916bda10b5827c6d530c0277f171f8aa06878c01d4ea43090f425d39cf6703
  9. 08 R caeef29a4576a7a0791edcbecfba10b8e1635a84f0b6074294581b32b751f07a
  10. 09 R a26b3c43f48b523ebe3e724497469883ffe0ba8657c9f990e0e01984a88caa66
  11. root  181d1513478cc52b38ce05305b3c65d2e4abe2abab173fe7b5777c6e51df1ccc