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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 - SOUTHERN MINDORO E Award a ₱17.1M contract to L.N SALVADOR CONSTRUCTION CORP.National agencies

Transaction hash:
a0e1982beda5a98321edd65e50a52c60d3a31da31342ec1c4e7e439a71ee5d04
Status:
Included and unchanged
Block:
#3,518 2,495 blocks after it
Position in block:
Transaction 135 of 222
Award day:
Aug 29, 2018 (8 yrs 2 mo ago)
Value:
₱17,052,725.96
Project:
Const of 1 Unit 4 STY ICT & SCI LAB San Roque NH

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 #3,518 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 2018 DepEd BEFF", i.e. the FY2018 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 - SOUTHERN MINDORO E awarded it to L.N SALVADOR CONSTRUCTION CORP. on 2018-08-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EI0137: 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 2019-04-22). 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   a0e1982bed…ee5d04now      …
  2. 2. Block Merkle root changed
    stored   728abe3bac…e6e1a2now      …
  3. 3. Block #3518 hash changed
    stored   dccbbdb1f5…103f0bnow      …
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 221 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a0e1982beda5a98321edd65e50a52c60d3a31da31342ec1c4e7e439a71ee5d04
  2. 01 L a0de01c1e98045a5234c027ace6c0d804d7b68fbe5bab22e59a90bfd0f4e0405
  3. 02 L d54f25cd6f21c62c208532a8e62fcfffe1c7c9b0c79c40d62009ea0a1a8307f9
  4. 03 L 7922f4adc19aabeeaf510f29c9342ce79cbaf441e46459f2763fe840c9f279f7
  5. 04 R df796640453a9d7dd222099186684bce31760d49b1c0f9e509ef60dbf3778c44
  6. 05 R b98efeea85ea45efbdfde4be344530729ba4ccadbf6e0a88723261cdcfb0369a
  7. 06 R 316b184a202414c457b36dcde720c74ba5c444b904909cf1257dad3b486e0362
  8. 07 R 2940500c85ef388dbc01127ead53ee4a3ff1c139424c3a7afad1c388166d5534
  9. 08 L ec709a980f60250fdb5cbc0cb8949a1d2c6a756995cf0aa60a54bbd44e099642
  10. root  728abe3bacf0fc9562698e891f71ebbede8193e160152a69fecd0a587ee6e1a2