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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 - BUKIDNON 3RD DEO Award a ₱1.4M contract to MEGAKONSTRUK DEVELOPMENT CORP.National agencies

Transaction hash:
17c06c8edbfe1ab44ce97a6ee22d31bd8c4dbab6076d082a7beb05273ae28ed1
Status:
Included and unchanged
Block:
#3,187 2,826 blocks after it
Position in block:
Transaction 35 of 298
Award day:
Sep 11, 2017 (9 yrs 2 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 #3,187 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 - BUKIDNON 3RD DEO awarded it to MEGAKONSTRUK DEVELOPMENT CORP. on 2017-09-11.
    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   17c06c8edb…e28ed1now      …
  2. 2. Block Merkle root changed
    stored   0c1ac4198e…8bb754now      …
  3. 3. Block #3187 hash changed
    stored   129a674080…78cb73now      …
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 297 records. Each step hashes the current value together with the sibling shown.

  1. leaf  17c06c8edbfe1ab44ce97a6ee22d31bd8c4dbab6076d082a7beb05273ae28ed1
  2. 01 L 179a10fbdf45ec7d58c09a2ae2a57e45a1e6a5bc859b3f8f71b09c64e8490514
  3. 02 L b58c45f8aa34bdf0cff22cad6377373399bcab84ea7e52a8789fd3b64edd932c
  4. 03 R eae2d130f41919d8a305743c0d5099addb9186df7612be616eb4466b7e988b07
  5. 04 R 8e49aac77c3ecd0556c2f89c25d16d5dfbfb6c6e75b4bd608148b44d8b459a87
  6. 05 R 22a41558871cd4b4503d934a4197162b3f64d39ba27725ce2af7dd0b8874dcec
  7. 06 L 0b7320e5dbad4f58d40bcd5c09c25109d1794ab02104d7b3d6766d269e845f1a
  8. 07 R 41af1f12d10d02806233bb4bc575b603b07be3462a7f15345a22cb668f9efb6a
  9. 08 R 80c916ee6018c1b26feae2003baac4ea18fe94be49c86b850f1bbc2e14381d1b
  10. 09 R fc80e5a0218201073a089d65b7ed82c6f1a1e79a513f0e02615db4144e4fbba1
  11. root  0c1ac4198ee440f0c75fba3d391a7f5ec1f21dbef432cba213304aa6948bb754