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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱321.4K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
fd871bb90135fff3487416904665f8e75c5315da3585516361d672e29aadd38c
Status:
Included and unchanged
Block:
#76 5,937 blocks after it
Position in block:
Transaction 59 of 61
Award day:
Mar 16, 2007 (19 yrs 8 mo ago)
Value:
₱321,376.38
Project:
Renovation of Clerical Office and Audio-Visual Room, Department of European Languages, Bulwagang Rizal, University of the Philippines Diliman
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 #76 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2007-03-16.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 fd871bb901…add38cnow …
- 2. Block Merkle root changedstored b5ed634945…87cd15now …
- 3. Block #76 hash changedstored 5de2979165…421addnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 60 records. Each step hashes the current value together with the sibling shown.
- leaf fd871bb90135fff3487416904665f8e75c5315da3585516361d672e29aadd38c
- 01 L fc6aa1f9bbc76b5e01edd34fe6aa74c8a2fa36583a1d228de1e2b45fda601cca
- 02 L 781ae9e1e2f30eafc5ccdc95907f90e7c3f8d987b1434830549156bda0e2ead0
- 03 R aeec2bde7f05e853a97f32f3c2d1b0f25e97e81b0bc46b16fe6be94ff794b0c5
- 04 L e261aa5b6113b59aa42e1642319f7100a6d82c5092c961ed63c66c54c9ee80dd
- 05 L 5ef19c66eaca1f82ea1574d6431cddaf690429c845a8f6f4c6f7c717b24c059f
- 06 L 52d5294e7502eda02f3fb979fb516e9f334db105972478cd55d041442cee9f3b
- root b5ed634945f561a6d77f706acabbc2d2f60cd4210901a1cecf1cdd78f687cd15