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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 - MINDORO OR. DEO Award a ₱1.9M contract to THUNDERHEADS CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
cbb41a64e11fc50bfc4c4d86bda5cd1ff211370d0ab02084e63173a292f83563
Status:
Included and unchanged
Block:
#2,494 3,519 blocks after it
Position in block:
Transaction 106 of 140
Award day:
Aug 19, 2015 (11 yrs 2 mo ago)
Value:
₱1,904,341.29
Project:
Concreting of Sitio Malalim Na Sapa Farm-To-Marke

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 #2,494 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 - MINDORO OR. DEO awarded it to THUNDERHEADS CONSTRUCTION CORPORATION on 2015-08-19.
    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   cbb41a64e1…f83563now      …
  2. 2. Block Merkle root changed
    stored   d566050afa…07dee7now      …
  3. 3. Block #2494 hash changed
    stored   23f4fcaa66…9588bcnow      …
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 139 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cbb41a64e11fc50bfc4c4d86bda5cd1ff211370d0ab02084e63173a292f83563
  2. 01 R cbff292e88a92eed56079e826a9616c05b4e4381b546a07e0522e72673c4e7a0
  3. 02 L ff779364f174ca9d4f81505a847cbc9810f61dd0452c338208897c02d06c190b
  4. 03 R b61203f5e92edd75b32d641b472dff23b82e7b59eef3faf25c1d3313c2b5c2d1
  5. 04 L 6d8f6bb18a1ece7c5c2efab2d180f006cc8c12d8e314b6f832cd86757e8fdc7b
  6. 05 R c6dce45525685a22c0c099f9ee93ec912644009e199bea44817113b5682700ed
  7. 06 L 6f55a012a41a9f43655fef137fe27c8339ef308d69e312a8203fbc800400cf7e
  8. 07 L 76a8cfec318c1a774767fdf80f9a5507433fc61aecaf3de2c392feea01846ccf
  9. 08 R abb92a07ef1b3892063e384a69df559257bfbc623aa5e5289b096815a20c574b
  10. root  d566050afa449110eef76ed17d1467edeef272728ec0295819f596149307dee7