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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

PHILIPPINE NATIONAL POLICE - REGION I Award a ₱871.0K contract to NEW CULION BUILDERS CO.National agencies

Transaction hash:
8a58dcb4bd681e90bb8b4a026fdc6e288e4141cf778c174fbba65abd4c66b16c
Status:
Included and unchanged
Block:
#228 5,785 blocks after it
Position in block:
Transaction 3 of 5
Award day:
Dec 6, 2007 (18 yrs 11 mo ago)
Value:
₱871,000.00
Project:
Repair of Senior Officer's Quarters

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 #228 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)
    PHILIPPINE NATIONAL POLICE - REGION I awarded it to NEW CULION BUILDERS CO. on 2007-12-06.
    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   8a58dcb4bd…66b16cnow      …
  2. 2. Block Merkle root changed
    stored   33173de8f2…26444cnow      …
  3. 3. Block #228 hash changed
    stored   dd22674268…b66e87now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a58dcb4bd681e90bb8b4a026fdc6e288e4141cf778c174fbba65abd4c66b16c
  2. 01 L 30a66f7ea6b00644306198a24076a377df0f9a0c791236f65fc7842dd31fd8f1
  3. 02 L 392447d5975974d8037b6a6b10a36ffbd9be24d68e15a72ba33e298ae6631978
  4. 03 R 6dd23d9394c21037e6695e8dc53ee1701822e9636b3dd6299cabd81d18833e5a
  5. root  33173de8f273b8f685285caeeb368b0a0dcadfb21d6d32a7b454afe7bf26444c