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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO Award a ₱14.2M contract to FAER CIVIL ENGINEERING SERVICESNational agencies
Transaction hash:
cc82f5b4e6f1346b1e197ce61150c9a89ff55ea5f804cabd2855727400456d62
Status:
Included and unchanged
Block:
#5,776 237 blocks after it
Position in block:
Transaction 682 of 861
Award day:
Feb 18, 2025 (1 yr 8 mo ago)
Value:
₱14,185,370.12
Project:
24CL0214 - CONSTRUCTION OF ROAD AT BRGY PUNDAQUIT
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 #5,776 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)DPWH lists the funding source as "Outside Infra - Unprogrammed Appropriations 2024". The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO awarded it to FAER CIVIL ENGINEERING SERVICES on 2025-02-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CL0214: On-Going, 0% physical progress.Found
- 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
2 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 cc82f5b4e6…456d62now …
- 2. Block Merkle root changedstored f13a4d7ede…6b9127now …
- 3. Block #5776 hash changedstored dddce5398c…442fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 860 records. Each step hashes the current value together with the sibling shown.
- leaf cc82f5b4e6f1346b1e197ce61150c9a89ff55ea5f804cabd2855727400456d62
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- 03 R 288caf3171f22e30eb18dbbc990aafe851ca0cd2a6bd249a81ca193da46b7ac7
- 04 L f09a4fa09c56c05a531b2513aaea10f5922554b3fc6d60c578cb065407006cf6
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- 07 R 5c1846db614c0f384cafa4a24c3a7385aec0e169fe038caa7d623ed54ca51658
- 08 L b3aec92757b154675eafec9317cf9fe5dadbfc59943753420a474901b8c89014
- 09 R bc49af303f9dc25614d851e83509f9e6763b1a1a0f7b46aa0a7c32a091f3248d
- 10 L 854bbfd9c274adbcc3746b3badc4f150d82dd5ac3fd4dfbdacc0f9fe009d1bf6
- root f13a4d7edea4fd1a4f4ec5f269be7c0a88b789da1a89ea667070ad702a6b9127