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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 - CAGAYAN 1ST DEO Award a ₱24.9M contract to R.B. ALCAZAR CONSTRUCTION CORP.National agencies

Transaction hash:
02ff0ee6c43e396fa5a9c145d8ef66abcca0e17b525fc6516ad9561a41ceddb2
Status:
Included and unchanged
Block:
#3,279 2,734 blocks after it
Position in block:
Transaction 3 of 493
Award day:
Dec 19, 2017 (8 yrs 10 mo ago)
Value:
₱24,866,341.21
Project:
Construction of Various School Building with Toile

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 #3,279 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 - CAGAYAN 1ST DEO awarded it to R.B. ALCAZAR CONSTRUCTION CORP. on 2017-12-19.
    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   02ff0ee6c4…ceddb2now      …
  2. 2. Block Merkle root changed
    stored   688e131929…324f09now      …
  3. 3. Block #3279 hash changed
    stored   3ddd295b5d…22e81anow      …
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 492 records. Each step hashes the current value together with the sibling shown.

  1. leaf  02ff0ee6c43e396fa5a9c145d8ef66abcca0e17b525fc6516ad9561a41ceddb2
  2. 01 L 02b904a8fa4dd61038a5bd5edda0d181df719200515f3744c117446efd36d138
  3. 02 L 7d7632b170572072fc5e798689baa0175ed7aed322dfb2a357e2353610469249
  4. 03 R 78da0441d1981c42457a263768126ca4d50e6c9e2b0fe4f0ec0f01e193eeea59
  5. 04 R 44049379828bb1a077bd078a5c9cf70d32cfb38adb0e21f3ad5a71ac63071bb4
  6. 05 R aae9f6153697510f1a434ac670c766c058f1e5d6eb860af8aff5b9fb37cc17f0
  7. 06 R 185ae015510c1418ba38a1d55667f68429a7d7faa2e4c21d4a75e7027b17ee3f
  8. 07 R c335491a3038030ce10b74f39266c4254caf878466ccf87cf3c9a2f30fef82e8
  9. 08 R 331d825845a6d11c0d29a26c569e8145014f4c17c9bc70f91e39175ab5776867
  10. 09 R 4e06595ae74c01e459ea566acbf3823b052f685d64462f866b419af53f3cd023
  11. root  688e1319292e480c669cf3abd9bd33f8de1afe173a778e2a6d448a7ea9324f09