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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 - SAMAR 1ST DEO Award a ₱70.7M contract to CDU CONSTRUCTIONNational agencies

Transaction hash:
753dd0bf4e1e4edfb0aec2e85741507754c8125dbd45ab20647c5e555c396c5b
Status:
Included and unchanged
Block:
#3,833 2,180 blocks after it
Position in block:
Transaction 194 of 391
Award day:
Jul 29, 2019 (7 yrs 3 mo ago)
Value:
₱70,715,000.00
Project:
LOCAL PROGRAM CONCRETING/IMPROVEMENT OF ROAD, BRG

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 #3,833 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 - SAMAR 1ST DEO awarded it to CDU CONSTRUCTION on 2019-07-29.
    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   753dd0bf4e…396c5bnow      …
  2. 2. Block Merkle root changed
    stored   40701e5946…54076fnow      …
  3. 3. Block #3833 hash changed
    stored   87be9318b1…947d57now      …
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 390 records. Each step hashes the current value together with the sibling shown.

  1. leaf  753dd0bf4e1e4edfb0aec2e85741507754c8125dbd45ab20647c5e555c396c5b
  2. 01 R 782b5587de4153eac0b5d705b7498d97ef4ac10fcf89764c71feac8fe75d975c
  3. 02 L d8f5f7cc2bfb8db5a9a6418820ea4256868a4b187e1eb14376097e4a124b5ac8
  4. 03 R 1e4524b43a6d75e4f813644e9c55fbd6671f2b8cd2a7c44aafd31b73902d774f
  5. 04 R bcc452948b141abadada0c3d4c27507303375e99e05f0db35a08ce3f52a92cf8
  6. 05 R b403ecf2efabf2801cb3801dbdec45f7453542525c9bdc8fc64518edd9f8f3ab
  7. 06 R 5a44d5f7833b964996755a4b5a70f446c15a633eb21562f05546257d57e41308
  8. 07 L 7c89df4064cd7509e3bfea474ee45870ffc8fd0f608ea46803d1f778c5e11d06
  9. 08 L 1bdfa5ef98af02091c6f97b64ba767bd87265993d9779b242c0852ce85b31957
  10. 09 R 8b2ee57988726d517003e40ff28be4f8302e3d7a406055f305429d089fe8bc5b
  11. root  40701e5946ed16c3b2f8fe8d88a493582b77951c43377fb47b96f9457a54076f