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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 ₱14.7M contract to TJMT CONSTRUCTIONNational agencies

Transaction hash:
8c8a7f3b05bcba110689ff6e1641046c12dc6bce0ecd25fac4b4159fbf51c980
Status:
Included and unchanged
Block:
#4,746 1,267 blocks after it
Position in block:
Transaction 546 of 961
Award day:
Mar 14, 2022 (4 yrs 8 mo ago)
Value:
₱14,655,900.00
Project:
22BB0086 - Convergence and Special Support Program

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 #4,746 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 TJMT CONSTRUCTION on 2022-03-14.
    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   8c8a7f3b05…51c980now      …
  2. 2. Block Merkle root changed
    stored   9894b6ce40…572378now      …
  3. 3. Block #4746 hash changed
    stored   2a39bd2889…bfef0enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 960 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8c8a7f3b05bcba110689ff6e1641046c12dc6bce0ecd25fac4b4159fbf51c980
  2. 01 R 8ca860dee98cda748e8a889bd02545ecc4a489d239be0dc49e1ad5d1a75bf234
  3. 02 L 3291634290f5599b2b2230a2f0e6edb74a82d84faab702b9fc2f482206dd6243
  4. 03 R fb878d56b4f061813908912f1d47eb0721a2a1c32d08a3fcaa069ffc49198526
  5. 04 R 335b78dc0f8ed46a76993778cb8fa1109d3303a788dd77b959a59646b8d99031
  6. 05 R 7dd3a074d387459193d1f725a5e4d23ef25342a5b9b9de35973ea1d84927eda1
  7. 06 L f616c0aab5d9267a612028e6ae8f2c6ce98e0bf6a81b04fc2fac5bef1060e911
  8. 07 R ae0e6df0154f8b7825b811de0657239010aa5bfaa49c00536c2091a0da70f0a5
  9. 08 R de7a4801854754d5cc755e387e426ff4d10ef603810644fa03726ad3d5c921e3
  10. 09 R 7d4263600c56dc892101a54d76999bf407963c5c623a1f8f1409f8da25fda924
  11. 10 L a00658f80dbabaf17b8eae5c1ea48e40a78a13bff30e438a01eecc4a82df77bb
  12. root  9894b6ce40fe49793505e29d43c6ad4a6fea5341b903e27e717c9c8c4b572378