Skip to content
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 HIGHWAY COTABATO 3RD DEO Award a ₱4.9M contract to LTB BUILDERS AND CONSTRUCTIONNational agencies

Transaction hash:
4add99bea75d8bc4e3fbc48013620075c60fcebbb9d899e66dca9510be836b46
Status:
Included and unchanged
Block:
#5,143 870 blocks after it
Position in block:
Transaction 97 of 291
Award day:
May 4, 2023 (3 yrs 6 mo ago)

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 #5,143 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 HIGHWAY COTABATO 3RD DEO awarded it to LTB BUILDERS AND CONSTRUCTION on 2023-05-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23MI0033: 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 2023-08-24). 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   4add99bea7…836b46now      …
  2. 2. Block Merkle root changed
    stored   27feda82b7…5f1c75now      …
  3. 3. Block #5143 hash changed
    stored   23b9aa3e25…f9d54enow      …
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 290 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4add99bea75d8bc4e3fbc48013620075c60fcebbb9d899e66dca9510be836b46
  2. 01 L 4aa75b04c13dbe9801d2ad796887db87a50639ac090bec1ab04fe746fc0130fd
  3. 02 R bb9e4c930c81235b4970ec2f720efe3a8de5b8e2f6999c05f3a168b483e1941e
  4. 03 R 0c286c40da93555a5cfa9f6e9e63a753460ca0cc593611b95df0ecc45175e5d7
  5. 04 R bcf31f2128ff4d36b8445799606f626e220ea58c455f3d849c1366e4e6f4c106
  6. 05 R 3d4dfe4a2d7d9823756e8b842d69749530faea513a6075d573f196cadc8bbdd5
  7. 06 L e44aea0c3b0d55b552e979c047a9a0b19b12bcbc8d36ca08e29cff8825dbd662
  8. 07 L 93940354b43e1d7c84d629c9609832d2fd1ddc6833d9227b27a3c945e1baab78
  9. 08 R 3a7de829a653abd5afa821ad3cdd1e0279efd66ccbbd33b96ad90a5e567a7289
  10. 09 R 53debaa23ce104385b3fb528d9b3e69ac9284d8e76f8958ec42eb918b45b4df6
  11. root  27feda82b7e93a70ac41f6c463b22967ab1010dc1ce782e530dcb0b8fe5f1c75