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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 ₱13.0M contract to CSD ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:
badfea02eed61d76eaae8a5d1c186fbab0f6368e3f3d9adfc6be17d4eb19d83e
Status:
Included and unchanged
Block:
#3,486 2,527 blocks after it
Position in block:
Transaction 173 of 230
Award day:
Jul 24, 2018 (8 yrs 3 mo ago)
Value:
₱13,033,750.00
Project:
Construction and Completion of Two-Storey 6-CL Sch

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 #3,486 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)
    DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 CSD ENGINEERING AND CONSTRUCTION on 2018-07-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BB0140: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-07-01). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   badfea02ee…19d83enow      …
  2. 2. Block Merkle root changed
    stored   b30ed96d07…693e90now      …
  3. 3. Block #3486 hash changed
    stored   c1eae98de1…adf36enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  badfea02eed61d76eaae8a5d1c186fbab0f6368e3f3d9adfc6be17d4eb19d83e
  2. 01 L bac929b99a6cb809ac8250a233ce9336c99df914b60b0d7b04a423741c41b70b
  3. 02 R 3e68020c693ddc86626e56078ccd7695f93c59a1ac5d4860361b4e6a1f2a10fd
  4. 03 L 832ed4571e3ddc2f6457f1204c62756c92455e3921ae9ec3cfc43e642a3949fa
  5. 04 L 7129bc7fd404f7054bcb0bda1df82fcf6bb89476493901558197c682d847824e
  6. 05 R e8234994072775475c139e12793d42015519d0a1bb39ce066e479ab82869358b
  7. 06 L 98edab6b2fb789bf6405b836ebec8fb820b0903bbbc56485bcc58e680bbcce77
  8. 07 R e346dfadd3e321754062bc13520b3b4e131cf912d3e2f41b4ed41b91006f86af
  9. 08 L d5b83dd14219f7973eefb3075de2d83c482d9cb9708de5dff8e84a0ae4cbca32
  10. root  b30ed96d0711ba4f7abfefcb34e3a1d64ff8143ef8f96082d76d182985693e90