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 ₱5.8M contract to AZULREM CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
aafe2da757dbff6916cff624428528fc4e36d398945b948beee7f0392621837c
Status:
Included and unchanged
Block:
#85 5,928 blocks after it
Position in block:
Transaction 8 of 12
Award day:
Mar 29, 2007 (19 yrs 7 mo ago)
Value:
₱5,803,506.49
Project:
Electrical Design and Rewiring including Restoration of Affected Areas, Quezon Hall, 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 #85 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 AZULREM CONSTRUCTION & ENGINEERING SERVICES on 2007-03-29.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 aafe2da757…21837cnow …
- 2. Block Merkle root changedstored d6457a9002…f67f85now …
- 3. Block #85 hash changedstored fade362513…939a4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf aafe2da757dbff6916cff624428528fc4e36d398945b948beee7f0392621837c
- 01 R caeb151762b5a1e502fe6fdd0465526f49e1e89964be8dff1b77455ef2390814
- 02 R 081c99a88cdcc24b1bb113c9379c7d4ea188df1e77fbbc3b65c5ca6afeadd0d0
- 03 R 33c79f660ebd6b712d8ab8bca13c11086e4fe658afe04d866d255d33b5b1185e
- 04 L a3a820949c28122ae5b644c3240c9d1617551bac637dcf400dda7071d2d9b776
- root d6457a9002c2b49504ed768cb1c9ccfd068c65128c14cc0d6cbdbdd5dbf67f85