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 CAVITE Award a ₱298.9K contract to UNICON CONSTRUCTIONCities
Transaction hash:
3b32c838d6d40937ea42fcd5c5484585c8e3d622feed4c35bc5ef74400add44d
Status:
Included and unchanged
Block:
#82 5,931 blocks after it
Position in block:
Transaction 7 of 29
Award day:
Mar 26, 2007 (19 yrs 7 mo ago)
From:
Value:
₱298,930.19
Project:
CONSTRUCTION OF CONCRETE FOOTBRIDGE 'A' AT BARANGAY 7, DALAHICAN, CAVITE CITY
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 #82 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 CAVITE awarded it to UNICON CONSTRUCTION on 2007-03-26.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 Cavite 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 3b32c838d6…add44dnow …
- 2. Block Merkle root changedstored 259b1373ed…89706cnow …
- 3. Block #82 hash changedstored 0e4f6c7302…f57d1cnow …
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 28 records. Each step hashes the current value together with the sibling shown.
- leaf 3b32c838d6d40937ea42fcd5c5484585c8e3d622feed4c35bc5ef74400add44d
- 01 L 2ffa54936c3e283cb9ae998c26be43265766eb1e1491ec876bd881b574c66b89
- 02 L 96374931163d9b71f233f219896df58b3e51d6e920976a7d926faae829ccbaee
- 03 L 20131af403f0a5145b63d507157a23676803d0a681c097d119e681e4cfa92e0d
- 04 R ae80771912c42505b5de0c799b90fc8f97fe01f775aa3e5f817c2ed7aaef372c
- 05 R 97e0c4a08e58837a83d759efbb77557cf71f29f92b3a95a82212fd74e76dccd2
- root 259b1373ed304083b92af83329bc76dc882c25b41df5db7f4299efecbb89706c