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
APITransaction action
WESTERN PHILIPPINES UNIVERSITY Award a ₱718.0K contract to DON VIRGILIO BUILDERS AND SUPPLYNational agencies
Transaction hash:
acd8d990f9d878aa0367b7cb92c2caeef23aadb0ccf8b4d21ab545d842ad47d1
Status:
Included and unchanged
Block:
#4,875 1,138 blocks after it
Position in block:
Transaction 112 of 159
Award day:
Aug 2, 2022 (4 yrs 3 mo ago)
Value:
₱718,000.00
Project:
Repair & Improvement of Multipurpose Building, Rep
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #4,875 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)WESTERN PHILIPPINES UNIVERSITY awarded it to DON VIRGILIO BUILDERS AND SUPPLY on 2022-08-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored acd8d990f9…ad47d1now …
- 2. Block Merkle root changedstored 44fffb1869…f6bd77now …
- 3. Block #4875 hash changedstored aee4ecbf40…d64576now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf acd8d990f9d878aa0367b7cb92c2caeef23aadb0ccf8b4d21ab545d842ad47d1
- 01 R aedc381276b8f05d89feae125d425560c1b56e11da8c9c6dc8af3566bada294a
- 02 R 0ce723d4958504a5dfa6d29b286e0f73dacea857fb8aa56ceb2a921effb32ee1
- 03 R 704924e743d16bc39ec5386e8de959383db1a158b17c35a8aafd3ae5fb71f487
- 04 R e197b1fb6046c639c387c7544ccc569dac88254212c086139612036e6575580c
- 05 L f8452ea5b0c9622b12aa1c1a201b8bd7eb0bbc3500501f564d214f20ea99f611
- 06 L 8553c089ebdbc913bbffd439762260df9ff158b76e445fa45525f37c63423700
- 07 L 72819e2550f8781abb70e53d698c203b3b3748ce871e25cf99604af3f3ade54c
- 08 R 60efa7777f174eb63cff54396dbe576433c825e5c8e0c983d27633e9306d57fc
- root 44fffb18690096570325c8f08b8b050ec868ce4fa2aa5ccd0c18c6bb3ef6bd77