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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II Award a ₱2.9M contract to PACIFIC STAR ERECTORSNational agencies

Transaction hash:
0cb2f88966be010ae9c97a2c1140605fc817a2fc5d88f3b5d04ef44027d58772
Status:
Included and unchanged
Block:
#400 5,613 blocks after it
Position in block:
Transaction 0 of 11
Award day:
Aug 8, 2008 (18 yrs 3 mo ago)
Value:
₱2,892,798.60
Project:
Construction of Regional Office Building Phase V, Carig, Tuguegarao City

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 #400 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 - REGION II awarded it to PACIFIC STAR ERECTORS on 2008-08-08.
    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   0cb2f88966…d58772now      …
  2. 2. Block Merkle root changed
    stored   a4f7264bc4…9ce886now      …
  3. 3. Block #400 hash changed
    stored   1b23f082dc…372523now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0cb2f88966be010ae9c97a2c1140605fc817a2fc5d88f3b5d04ef44027d58772
  2. 01 R 123f751e08c73af7ff1b679c0528c2a4104a3b5d1b5cdf39f84e70be167f599b
  3. 02 R 6449e224c0d3d91c507e5ad6ed4486f9131ab25d934812fbfb4f22ee59e5d6f5
  4. 03 R bd357d9bdbc446b08c901e5dc4f530ec4e683385cf47ce1c3681fefc0ee6779b
  5. 04 R 71557484104f986d33aff2898ef1b7ab34d73c569b0ee0928a9b0229015276ea
  6. root  a4f7264bc4bffd7317c675349a36bbb619c84e53d35205262b16263ad39ce886