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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 - PANGASINAN 2ND Award a ₱3.0M contract to ZOTA TRADING & CONSTRUCTIONNational agencies

Transaction hash:
4986d092e21005ca0e2ed5c56c07f209b76c795c57c661bdf50378b6c057c039
Status:
Included and unchanged
Block:
#2,605 3,408 blocks after it
Position in block:
Transaction 58 of 168
Award day:
Dec 14, 2015 (10 yrs 11 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 #2,605 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)
    The award does not say which budget line pays for it.
    Not published
  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 - PANGASINAN 2ND awarded it to ZOTA TRADING & CONSTRUCTION on 2015-12-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   4986d092e2…57c039now      …
  2. 2. Block Merkle root changed
    stored   a838cfc2de…68c532now      …
  3. 3. Block #2605 hash changed
    stored   879fa02e02…eb5588now      …
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 167 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4986d092e21005ca0e2ed5c56c07f209b76c795c57c661bdf50378b6c057c039
  2. 01 R 499e490321392334e316f56ae596a9a95b8b8a9229d49061ef8814b46bb986c4
  3. 02 L 5536738142246ae07651893ebc17541152042c930f4ce806685284cb1df54c52
  4. 03 R 2e3c17e4f7a5da173f7fdb81fd9fea2db948d4eef77257b5feb41a39eace31e3
  5. 04 L 6fa5df88b7301eca4eee9ff43e0d1d7e07b46d336d59a40a558ad120c2eab525
  6. 05 L 223a76f2a3eaadab4f6f9acafafade1d8308f21cbb9db8801f0ed90157f72aed
  7. 06 L 9627df1af4d896b2fddfca3ff50e99cdd9cc546dcc47d690e2aa21c36ff33ea7
  8. 07 R 88dfadbd4112354f07cf4594b597c67c6156082abcb85617bf3c5639b9004601
  9. 08 R fbaee3f7c09ac7bfdbf7d383859d64b08f635142faa903e3e0805492f2eb0254
  10. root  a838cfc2de7f23e0193ae73df5482571207c28294e136a21de0f6f350168c532