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 - REGION VIII Award a ₱19.3M contract to E. GARDIOLA CONSTRUCTIONNational agencies
Transaction hash:
580e2739dcd8dc1dad1fa2f8b9ee11e5138290d0a5ed0d839a1e9bcd06a24732
Status:
Included and unchanged
Block:
#488 5,525 blocks after it
Position in block:
Transaction 8 of 18
Award day:
Dec 8, 2008 (17 yrs 11 mo ago)
Value:
₱19,279,383.16
Project:
O8IO0098 Rehabilitation/improvement/resurfacing of Bdry. Cagnipa-Magsaysay Section, Km.674+000 - Km. 684+000 with exceptions, Northern Samar
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 #488 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII awarded it to E. GARDIOLA CONSTRUCTION on 2008-12-08.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 580e2739dc…a24732now …
- 2. Block Merkle root changedstored f89080eb3d…25a72enow …
- 3. Block #488 hash changedstored aa1a333059…954ecanow …
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 580e2739dcd8dc1dad1fa2f8b9ee11e5138290d0a5ed0d839a1e9bcd06a24732
- 01 R 6040fa50f11b1cd7cadf6f78972a0f5e9ffaae4cf7ea8f47bae236ebe4a9bd23
- 02 R 5c3bc58e5100965467c8c39065ebf4d2f38c5b0d0d3f527d1ee532c63498733f
- 03 R 9292f2c5d0dbe39ea5b769c12de1e0451da79201956f1912b295899b538ad8e0
- 04 L fe99f6db4e96ce508bdfee71a9a580d97367d1c437768eafb35e20072083204c
- 05 R 71442dc6523829895e4681779c2972dca81cf2a4dbbd0adbcb736f4d46cd99fb
- root f89080eb3d83fc99288439991ab43f9c7bb65afc4ec6936d14ae44ea6525a72e