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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 - PAMPANGA 2ND DEO Award a ₱6.8M contract to TRI-TON ENGINEERING SERVICESNational agencies

Transaction hash:
29552ca95daad79f0fa776a63fdf9a046a93cf476e4326216ecdffbdb698cadf
Status:
Included and unchanged
Block:
#5,512 501 blocks after it
Position in block:
Transaction 52 of 387
Award day:
May 24, 2024 (2 yrs 5 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 #5,512 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 SSP", 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 - PAMPANGA 2ND DEO awarded it to TRI-TON ENGINEERING SERVICES on 2024-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CH0123: 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 2024-11-09). 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   29552ca95d…98cadfnow      …
  2. 2. Block Merkle root changed
    stored   475e259bce…5e8acbnow      …
  3. 3. Block #5512 hash changed
    stored   ddd6fb3501…757157now      …
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 386 records. Each step hashes the current value together with the sibling shown.

  1. leaf  29552ca95daad79f0fa776a63fdf9a046a93cf476e4326216ecdffbdb698cadf
  2. 01 R 2a39852191ba40e0908e75dfccb51655a7a049f531f25a64447790f2508bb974
  3. 02 R 43110162a42afffec80b786d11a89a7d0f634894a6a67518fd8188da7fb2fa33
  4. 03 L ac18dee56531d600689a28bbd05808dbd599520f7c936da0538958f3f52bc05d
  5. 04 R b7bcc3cf5698c16ffd2653ce53bc5b4f6722310fb5626a09e4962214bb11310c
  6. 05 L bbcf47f1963cc2ca288a95538a42aa7ed3c85d8b60f824b77ef66f72556dc2f7
  7. 06 L 1d204cefdf0e7a32a600eea0cb074683ef03f69b8117cd8962fc9335686fc729
  8. 07 R e5daecc73a6ff618c65f4dae226158e5aa858982f7a1a3e2ddfe1d734a5d8ec9
  9. 08 R b1ca56ce2b8638d8ed36185b122da105af5e1c886a08c47631872fa0c5630dc8
  10. 09 R 4d75d5791e460c5e6ff32e3cf560dae4c04cc01ee051e3ffdd5bb2a6aa77dec6
  11. root  475e259bce556db234385f80743daf83a8475d3cae4ae93b0baacd51585e8acb