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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

CITY OF PUERTO PRINCESA, PALAWAN Award a ₱374.9K contract to OLYMPIC CONSTRUCTION SUPPLY, INCCities

Transaction hash:
45f66075e25b15ec8bb712fdfe428669db5d78bf04bd4be864c6819907ed33cb
Status:
Included and unchanged
Block:
#2,498 3,515 blocks after it
Position in block:
Transaction 98 of 368
Award day:
Aug 24, 2015 (11 yrs 2 mo ago)
Value:
₱374,897.00
Project:
100-2015-03-203 Const. Materials & Supplies

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 #2,498 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)
    CITY OF PUERTO PRINCESA, PALAWAN awarded it to OLYMPIC CONSTRUCTION SUPPLY, INC on 2015-08-24.
    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)
    COA's CY2024 audit of City of Puerto Princesa gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   45f66075e2…ed33cbnow      …
  2. 2. Block Merkle root changed
    stored   e4b7bbfe50…10c30cnow      …
  3. 3. Block #2498 hash changed
    stored   ad6cae9dcf…1225afnow      …
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 367 records. Each step hashes the current value together with the sibling shown.

  1. leaf  45f66075e25b15ec8bb712fdfe428669db5d78bf04bd4be864c6819907ed33cb
  2. 01 R 46b7e51ed20715c583cabd3a6894407d714e5e91a0e1ee5f8c7ec94c271f6171
  3. 02 L 6602a04fcd6a9dd46605ca85b69e0933204b8b7c2065add6b3423916092cf72c
  4. 03 R 22408ff98378596abe5d76c80875476a3cb527621176a0bc40d4a1ffd7650dcc
  5. 04 R ba0ed7c75360bd94dae628950b47f1e1d9ec88c677bfa2ca57f01a39ad8a6cb6
  6. 05 R b8d534d5c6adcb1df2a3263f9a0ad4f20b8e99b573b3d0c27e6a917a4de1bafa
  7. 06 L b5cbc1f532a340e990f088860cf767349e8dd3e5818b4cc5bf069196d5b35902
  8. 07 L 0ea4749496ec50473b60f744ff01e49cb182dec4c87f0b034186c262db52748e
  9. 08 R bcb022cd92ad4360ea80b4a734b117642595ee68c07ea96ec4a836e1f9aa45d4
  10. 09 R ce9e8724a388ec6fd6eb940c64f3981397f122d85fdfda036247b9878d9acc01
  11. root  e4b7bbfe508a0aa082863f4cf1ea24b5fa20193edcb71c57ebb9c2553710c30c