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
SOUTHERN PHILIPPINES MEDICAL CENTER Award a ₱1.4M contract to ONE MARK ENGINEERING TECHNOLOGIESNational agencies
Transaction hash:
f6899aec892de0477fe657fda5b0516aa3952ee5dbd36c1a623c71fd9ae6ba9b
Status:
Included and unchanged
Block:
#3,158 2,855 blocks after it
Position in block:
Transaction 147 of 152
Award day:
Aug 9, 2017 (9 yrs 3 mo ago)
Value:
₱1,365,209.36
Project:
Proposed Renovation of Surgery Office
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 #3,158 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)SOUTHERN PHILIPPINES MEDICAL CENTER awarded it to ONE MARK ENGINEERING TECHNOLOGIES on 2017-08-09.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 f6899aec89…e6ba9bnow …
- 2. Block Merkle root changedstored b27dff7e7a…20bf83now …
- 3. Block #3158 hash changedstored b5470eafce…b5163bnow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf f6899aec892de0477fe657fda5b0516aa3952ee5dbd36c1a623c71fd9ae6ba9b
- 01 L f681f724d9c22b0d412843ba214c0c9ed80986faa3c9901a5c5bd6562595434d
- 02 L dee6844e2d4546465aca06453b1cd0ead8fc09ddf58accf9ae54b4050621b46b
- 03 R 7878ecdc40f3de99dcd5ccf1d30ceef0d36928d483b5cfed1845666df9702059
- 04 R 533d5e1f3a593fef8fea4d838bc8a014a6e0e74dcbc892cd865bcc8a7c44cda8
- 05 L ab54b3d2e47abf47a39d0b4eb8f684de6184f514a4a670d25bc3eaeff8d2dd8a
- 06 R c90d674867aa8801170ca629dace46668a70f842ef6de2468c10944883973e9c
- 07 R 93c3aea0a6043df345f7a339f47c9bc3eed8ea4cdc3a84f1ae0c01dbced29808
- 08 L 5a8a0d3f21eec636a1c61ef67be4e9ec8a9acf107d4e7c7789bb53d01feb7c14
- root b27dff7e7a02d84fbc6b2599d61fabf3565af9f5e077ab201c0d98a53c20bf83