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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

BARANGAY LIKAS NG SILANGAN, LUBANG, OCCDENTAL MINDORO Award a ₱199.4K contract to BLACER CONSTRUCTION CORP.Barangays

Transaction hash:
427b3c6c58a866abcff2d2bf57d4c7369a3c29ecd4a646b1902a3de36efffee0
Status:
Included and unchanged
Block:
#4,647 1,366 blocks after it
Position in block:
Transaction 58 of 212
Award day:
Dec 2, 2021 (4 yrs 11 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 #4,647 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)
    BARANGAY LIKAS NG SILANGAN, LUBANG, OCCDENTAL MINDORO awarded it to BLACER CONSTRUCTION CORP. on 2021-12-02.
    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   427b3c6c58…fffee0now      …
  2. 2. Block Merkle root changed
    stored   3c8cb24d97…00c62fnow      …
  3. 3. Block #4647 hash changed
    stored   d802e413a9…ed3c81now      …
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 211 records. Each step hashes the current value together with the sibling shown.

  1. leaf  427b3c6c58a866abcff2d2bf57d4c7369a3c29ecd4a646b1902a3de36efffee0
  2. 01 R 43e06ae403c0c27a4bdb2a3f55b02612660434047d1edbbaff51aa3efb379145
  3. 02 L 66e75a551d2317fd0d37401fa5ff33eff40edb69f4bae4dad2d618a65d8625a2
  4. 03 R 8967fba67929663f286217be1680b4b621fdd5b59e6a8b3ac8f2bbf222d74b9d
  5. 04 L 7d7c210b596b87ce359b05db0a30ea662c9f3f5a364296f8e0ccf11ddab0db07
  6. 05 L 081ebcb5069affafc92dd5bb3c85f7a92a8388fd187230a42ca667b4e3dbc37d
  7. 06 L a158e9e54e7a636bab374e8acf7ce6555541729bd34e4acf18a9413e644d4327
  8. 07 R fedb5220b406f4c27caeab8bb8407426e44e6708265a7bd97fd43183353473dd
  9. 08 R 42ad8d0f53ee85b02eb9e3f307d28d546158adc8a9a72cb790424bd12705f903
  10. root  3c8cb24d97bb4c9665550606514017f0c8b566e9a95348557799f4cfd100c62f