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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 - CAR Award a ₱1.9M contract to RD PIMENTEL CONSTRUCTIONNational agencies

Transaction hash:
b661caf9ccf9a4dd55656d8b8a8dc7f17e9e6ba0da3c2bfc3f6d016b1a9ebce5
Status:
Included and unchanged
Block:
#488 5,525 blocks after it
Position in block:
Transaction 12 of 18
Award day:
Dec 8, 2008 (17 yrs 11 mo ago)
Value:
₱1,871,406.25
Project:
Continuation of Road Opening and Concreting of Road at West Quirino Hill Barangay

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 #488 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 - CAR awarded it to RD PIMENTEL CONSTRUCTION on 2008-12-08.
    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   b661caf9cc…9ebce5now      …
  2. 2. Block Merkle root changed
    stored   f89080eb3d…25a72enow      …
  3. 3. Block #488 hash changed
    stored   aa1a333059…954ecanow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b661caf9ccf9a4dd55656d8b8a8dc7f17e9e6ba0da3c2bfc3f6d016b1a9ebce5
  2. 01 R ba9995342fb2c7deaaace1be1db54743333044e0f70dbcd95247d711193df94f
  3. 02 R a649b7edfc73aa278647bfe37244e02758040ff3b5d05e055445fa90a62302b4
  4. 03 L 7d41c55f36ce686e850918daecbeaac576f0bbee0cb037f044c15bcea7538039
  5. 04 L fe99f6db4e96ce508bdfee71a9a580d97367d1c437768eafb35e20072083204c
  6. 05 R 71442dc6523829895e4681779c2972dca81cf2a4dbbd0adbcb736f4d46cd99fb
  7. root  f89080eb3d83fc99288439991ab43f9c7bb65afc4ec6936d14ae44ea6525a72e