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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

PALAWAN STATE UNIVERSITY Award a ₱13.5M contract to GEMRON STEEL WORKS & CONSTRUCTIONNational agencies

Transaction hash:
e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
Status:
Included and unchanged
Block:
#419 5,594 blocks after it
Position in block:
Transaction 6 of 7
Award day:
Sep 4, 2008 (18 yrs 2 mo ago)
Value:
₱13,489,885.50
Project:
FINAL COMPLETION OF THE PETROLEUM ENGINEERING BUILDING (FINAL PHASE)

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #419 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)
    PALAWAN STATE UNIVERSITY awarded it to GEMRON STEEL WORKS & CONSTRUCTION on 2008-09-04.
    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   e2b84f565c…4019aenow      …
  2. 2. Block Merkle root changed
    stored   b71d777346…47f111now      …
  3. 3. Block #419 hash changed
    stored   e0b5384bc1…52fad8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
  2. 01 R e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
  3. 02 L 616770eb05601f4add0672e9d769e42a103bda9f24a32c48c7466c2af2467c14
  4. 03 L 87a0a648fad7eba6b902e48d88cb0cec981a5af9b81a401d3d81fb299725d4ff
  5. root  b71d777346838791a92a856056ca40e4192db1f98583454f55b6c3484847f111