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
CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL Award a ₱339.7K contract to SBG CONSTRUCTIONCities
Transaction hash:
f97e6bc9dd970841c148ecfbaed78f4fda3199c9c42a4ff8d58ff0e1dbb0d856
Status:
Included and unchanged
Block:
#864 5,149 blocks after it
Position in block:
Transaction 26 of 27
Award day:
May 17, 2010 (16 yrs 5 mo ago)
Value:
₱339,684.63
Project:
Concrete Paving of Pearl Street
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 #864 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)CITY OF CAGAYAN DE ORO, MISAMIS ORIENTAL awarded it to SBG CONSTRUCTION on 2010-05-17.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)COA's CY2024 audit of City of Cagayan De Oro gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 f97e6bc9dd…b0d856now …
- 2. Block Merkle root changedstored 5fdc06a983…0a20e4now …
- 3. Block #864 hash changedstored d9151f775f…c40d55now …
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 26 records. Each step hashes the current value together with the sibling shown.
- leaf f97e6bc9dd970841c148ecfbaed78f4fda3199c9c42a4ff8d58ff0e1dbb0d856
- 01 R f97e6bc9dd970841c148ecfbaed78f4fda3199c9c42a4ff8d58ff0e1dbb0d856
- 02 L 98d3dd9390157f399613f6c1b1110ee3c15a820a4df4d308f8bd4666a8fe5094
- 03 R 37da2d4e7bcf50a318f647725af562f4d9bb14ac5a55aa47d7fcc9c504d6fe65
- 04 L a2df354d57f29f4154a61f20e4761a6d5c707db5183dc168b54faa4799d76474
- 05 L b108946149b888cc6b4adb25874be331f3b7ce79605309e68974c291f58893b6
- root 5fdc06a9835094650e559fe1ed82520986da6152cf742f300215a2d7c30a20e4