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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 - NORTH MANILA DEO Award a ₱7.7M contract to JJPR CONSTRUCTION SERVICESNational agencies

Transaction hash:
aa7898f73ba9e95d8fbe3d2e14f6fbfd2851b9c8a24965dcbc7583f809334dd3
Status:
Included and unchanged
Block:
#5,061 952 blocks after it
Position in block:
Transaction 194 of 297
Award day:
Feb 8, 2023 (3 yrs 9 mo ago)
Value:
₱7,653,319.97
Project:
Construction Projects

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 #5,061 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 2023 OO-2", i.e. the FY2023 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 - NORTH MANILA DEO awarded it to JJPR CONSTRUCTION SERVICES on 2023-02-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OE0136: 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 2023-06-16). 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   aa7898f73b…334dd3now      …
  2. 2. Block Merkle root changed
    stored   d2a95a052d…453993now      …
  3. 3. Block #5061 hash changed
    stored   9dd7f3ac3a…83f563now      …
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 296 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa7898f73ba9e95d8fbe3d2e14f6fbfd2851b9c8a24965dcbc7583f809334dd3
  2. 01 R aa88eba32d71d00f1785832b2a1470dd174e8aebd36027265a76e159bb1f72f6
  3. 02 L 0dbbbbb7a55d51e48be3ba45d10738d4b3378b3c89566070d1325d118923b6da
  4. 03 R 4fc4a28085a60b423e22a0609f1fdf1804552d84a148dc4e11eec584c2f246ca
  5. 04 R 367d5da5c38c6ac4de33e0cbeb55e3188e77473221d6f41c386f60e5304ca9b6
  6. 05 R cc4b0f3385c1facb20f597ee6c8012b30bd16190d3445f1227b8a3f2ab7a19fb
  7. 06 R c3fb5b84e9bc6639f77d479f587e05376944efdaed38d94804384bf154b6b691
  8. 07 L 1ab5e978405c32f399a741290766a6cb2703f0f935172de1bf53930b50dd472d
  9. 08 L 6c0b81214e46abb771f83fe994ceaade5e7d67a982c7859af68dfa9177aff988
  10. 09 R 6a03ce0d47d5ee66ee271a9fa7b3d138167c170d5d4a318fc01c321a915add3f
  11. root  d2a95a052d92a5f47d41a920b6499beed70ddc4ee15c4a4d39870f561d453993