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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

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to LEIGHCHEEN CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
6cf6f0f8cfbbbb5e1ec69debd8ef54e7cfc6178b7a45d7bc2a4fe2aafcc80422
Status:
Included and unchanged
Block:
#2,664 3,349 blocks after it
Position in block:
Transaction 103 of 264
Award day:
Feb 16, 2016 (10 yrs 8 mo ago)
Value:
₱1,946,906.15
Project:
16MB015/MPB Calumpang ES

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 #2,664 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)
    DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to LEIGHCHEEN CONSTRUCTION CORPORATION on 2016-02-16.
    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   6cf6f0f8cf…c80422now      …
  2. 2. Block Merkle root changed
    stored   d9d46cb569…d39ff4now      …
  3. 3. Block #2664 hash changed
    stored   79ce45cbb8…783fffnow      …
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 263 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6cf6f0f8cfbbbb5e1ec69debd8ef54e7cfc6178b7a45d7bc2a4fe2aafcc80422
  2. 01 L 6cc9146385d0f0b826b45d34f25eaab63f2c755fd3d0a144253f87fdf9a29d09
  3. 02 L af8bcae124fc1015a93d7ed90a90b79940f28f14a8b58104a0b308321685c0ba
  4. 03 L 5afa8b499c927a965aff2c0b8207f25df1f84dbdb5e32abf163d53476975a4fb
  5. 04 R 27bd1bce80c8ae7b70015757cf5cc6928dcee30dacd0c149fb54fa0d06dad0d9
  6. 05 R 456d6dfbb03f4266456722c8713c5fed46990e029156e24769729a12a1e31d44
  7. 06 L 22030266eca75b4b429143cb128c37e0b269082d21f56621fd3aea06eb4cd9ed
  8. 07 L 54ca0a6a8ca36c739fbe8e61f9cd311423ef119fca502fa041f32adc72dcfbb8
  9. 08 R 614d5c90d28f3bd2f4f924346b8377d9f2945cd4e3ba162c0e258f96d0e8ebf5
  10. 09 R fdd3f557ee174bd83b8e27b9a21d38ab7c104ef24683de0beac92fd51b1cbf76
  11. root  d9d46cb56997bba2f6bd2e715cb0142c40c6a9fde89e265a3f62d79d40d39ff4