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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 - PRO ARMM Award a ₱920.4K contract to ARS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a4eeae509a3bc79f1e810ea14b55201b6e3367f207af6904941e3f031b97e3d1
Status:
Included and unchanged
Block:
#4,025 1,988 blocks after it
Position in block:
Transaction 1 of 3
Award day:
Feb 15, 2020 (6 yrs 8 mo ago)
From:
PHILIPPINE NATIONAL POLICE - PRO ARMM
To:
ARS CONSTRUCTION AND SUPPLY
Value:
₱920,415.15
Project:
Renovation of Accounting Building (Last Phase)
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PHILIPPINE NATIONAL POLICE - PRO ARMM
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 #4,025 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 - PRO ARMM awarded it to ARS CONSTRUCTION AND SUPPLY on 2020-02-15.
    Found
    Open
  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   a4eeae509a…97e3d1now      …
  2. 2. Block Merkle root changed
    stored   998401dfb8…4c2982now      …
  3. 3. Block #4025 hash changed
    stored   293809a304…aef8c7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a4eeae509a3bc79f1e810ea14b55201b6e3367f207af6904941e3f031b97e3d1
  2. 01 L 6a2825ebcd4708cb40e6f3220f9f847b5b933e3b4994eb94cad6c6033d9d93e4
  3. 02 R 37fe679836de4c65efa24fcf4a860e9fcc0ee7d4a4e32a75f27aeadd19000f91
  4. root  998401dfb851c3eca9f5f5c3a854fd0b539575ce1f6a7c5b605e30603a4c2982