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 ₱183.0K contract to CBS CONSTRUCTION & CONSTRUCTION SUPPLYCities
Transaction hash:
2e3e842e3ba21476bdff918c0c6c723a7063dd30cd74eb83e08e8c798a43b1f2
Status:
Included and unchanged
Block:
#355 5,658 blocks after it
Position in block:
Transaction 7 of 18
Award day:
Jun 9, 2008 (18 yrs 5 mo ago)
From:
Value:
₱182,979.72
Project:
CONSTRUCTION OF CONCRETE PATHWAY I AT BARANGAY 48-M, SAN ANTONIO
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 #355 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 2008-06-09.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)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 2e3e842e3b…43b1f2now …
- 2. Block Merkle root changedstored d79cde7751…e06a3anow …
- 3. Block #355 hash changedstored 312e6a7215…190632now …
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 17 records. Each step hashes the current value together with the sibling shown.
- leaf 2e3e842e3ba21476bdff918c0c6c723a7063dd30cd74eb83e08e8c798a43b1f2
- 01 L 2536c1421917f576e27cfcb4db83d61d1f15999b26e9c2aa5def0be72bf19aba
- 02 L 509bbf47fc1df22c5c0b1f900d5e8b26adabf1aafded3e75c2976b5269357d03
- 03 L 90858ac117b7f5b01640efe364c363e673d5e038a6ac6f187a52e2f46024633e
- 04 R 4d54c5877a3fe0b7acf70ed2d1f1bd1683aedbb46ea113e1121d57db01de88d4
- 05 R f4cbfff735d7d6e0d20e07015796f5b2537cacec319e744233db4c2e3092d45a
- root d79cde77512e676b9462dea8ff261f6c641eaf9630592195a0eebab3e3e06a3a