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
BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 4 Award a ₱7.5M contract to CADO CONSTRUCTIONNational agencies
Transaction hash:
0aa290dbacf7eedecd80cfbb28c71dbba16a310c9ea32295ef4fc94de8abc3d9
Status:
Included and unchanged
Block:
#754 5,259 blocks after it
Position in block:
Transaction 1 of 25
Award day:
Dec 10, 2009 (16 yrs 11 mo ago)
Value:
₱7,542,000.00
Project:
PUBLIC BIDDING FOR REHABILITATION AND EXPANSION OF THE STORAGE ROOM
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 #754 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)BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 4 awarded it to CADO CONSTRUCTION on 2009-12-10.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 0aa290dbac…abc3d9now …
- 2. Block Merkle root changedstored 699c8831cd…843dd8now …
- 3. Block #754 hash changedstored fee72f0960…e2a3b3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.
- leaf 0aa290dbacf7eedecd80cfbb28c71dbba16a310c9ea32295ef4fc94de8abc3d9
- 01 L 09ca0d71e387aaa5e330ab23bf4ba324880d78a40cec58f3295a54940c424cc6
- 02 R 7a7dcb8f560762e6766217dedd37f841ba477d9937519c1124d19a113b26b5ce
- 03 R f0b00af57e5460c0d7cc9d7a9f0b6b15bf75bab5032d4949bebd6e3a8c681ed0
- 04 R c862575c1f6cf70145fc61f4f9530fb3b47998c8e6ae48b37762a1a89ded4138
- 05 R ea1633995262d654c544d8a21ffecfec89e22db92e3bd35a4886eec48bf224f7
- root 699c8831cd207660e9aa8a536439c8798e935ae7049f30b809ad43bfd1843dd8