Skip to content
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

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN Award a ₱237.9K contract to ORIENT STAR CONSTRUCTION, INC.National agencies

Transaction hash:
d2a44e122941bd6ea5e1dab14917b8545896ff05d143540589d9a1f97adaa563
Status:
Included and unchanged
Block:
#3,373 2,640 blocks after it
Position in block:
Transaction 370 of 452
Award day:
Mar 27, 2018 (8 yrs 7 mo ago)
Value:
₱237,929.39
Project:
Provision of Temporary CR

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 #3,373 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)
    PHILIPPINE PORTS AUTHORITY - PMO CALAPAN awarded it to ORIENT STAR CONSTRUCTION, INC. on 2018-03-27.
    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   d2a44e1229…daa563now      …
  2. 2. Block Merkle root changed
    stored   f5a847d5bb…4bf838now      …
  3. 3. Block #3373 hash changed
    stored   888f0426cb…4aa4b0now      …
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 451 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d2a44e122941bd6ea5e1dab14917b8545896ff05d143540589d9a1f97adaa563
  2. 01 R d307b2d502ed9d6a3130da1aa72e9cfe81741df3ee386d354545009ce6b566b7
  3. 02 L 35bc9a6c86f690b96939bc16ed491576400cccc79c3c6de65f88ef31671cb5f3
  4. 03 R 6a2dae9eaf722120a51bdf29ff999c9c1a5b9057f4a1e590c902466820aecc4f
  5. 04 R c0c4c696779ab162a1b1b0acac7d1a279f15a6e188b49e5acb547b5365b8fa31
  6. 05 L ce23f9dc53b98439fb4570245bbf816fe4876fcfaeee7a4d9f642dd7ee6526d7
  7. 06 L 3b37d8eb144f8f50438c13bb0cefe2c064284c9ae19d1e2f8e1e963edbb7fc66
  8. 07 L b84061bb3789e0d8512b45daf3f3d0b591860f9cd0c9ac3a8b899918ded6de5e
  9. 08 R fafd044517d991c9b680988229c409ba6f7b5da756abf8f82ac8b305750cdda0
  10. 09 L 45c0f3dfeca9074becd016df7a0bae4b9b0f36b1dcaf89abe0785e77597ad42c
  11. root  f5a847d5bb44c24d41d8cc8c71936e7417064a6848c25267c5550988b74bf838