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 ₱397.8K contract to CBS CONSTRUCTION & CONSTRUCTION SUPPLYCities
Transaction hash:
2e7c8d3ca39ceac0ff5de1b57b74e89e4b0ec85236ec6fe73c9ed8c637f0c6bb
Status:
Included and unchanged
Block:
#619 5,394 blocks after it
Position in block:
Transaction 22 of 90
Award day:
Jun 15, 2009 (17 yrs 4 mo ago)
From:
Value:
₱397,824.76
Project:
ADDITIONAL 2ND FLOOR OF EXISTING BARANGAY HALL AT BARANGAY 52, SAN ANTONIO, 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 #619 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 CBS CONSTRUCTION & CONSTRUCTION SUPPLY on 2009-06-15.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 2e7c8d3ca3…f0c6bbnow …
- 2. Block Merkle root changedstored 433cca0132…1dd911now …
- 3. Block #619 hash changedstored ca20bced3c…216489now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.
- leaf 2e7c8d3ca39ceac0ff5de1b57b74e89e4b0ec85236ec6fe73c9ed8c637f0c6bb
- 01 R 30afb617ac24ef4d4e2a39e370280a49b4e234f08186f74d4e3d3d7b6252b2e0
- 02 L dddb0fd06384f164a998d5ebf577742a7f4765004ba3fc9df3c8e9c52d45e10f
- 03 L 49a0705eb206d36e65cdf8f303465af06356d3c2dc8cabb83c4ea3cbc03677b8
- 04 R ffcd6e0d33317598c29d946ae0a4a522f5a9d88ada8f0acbe9f66dce9b8c5545
- 05 L 19e0c025206ecdb0d5b4bcc5019d2e5bb586c1466ab10e96e8d9905ccb730f78
- 06 R 6a395a0329e2a17eab6a1060b117940d4776ab95a6ae798b598b5d7d3753a04c
- 07 R 7532fc49fedf3d0d5bad23677ebd23ad04c274742bffde8e8459512f70cc2d4e
- root 433cca0132a65a9065578d7412e8d636cf9ca838855ab9dbca5d89c5621dd911