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 - CEBU 1ST DEO Award a ₱12.7M contract to ROVILLA CONSTRUCTIONNational agencies
Transaction hash:
c9a25ef663289e893bf0dd2a7eb3aaa1817314dc32106ef28832e4f4059119a0
Status:
Included and unchanged
Block:
#1,967 4,046 blocks after it
Position in block:
Transaction 58 of 78
Award day:
Jan 8, 2014 (12 yrs 10 mo ago)
Value:
₱12,654,779.50
Project:
13HD0072
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 #1,967 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 - CEBU 1ST DEO awarded it to ROVILLA CONSTRUCTION on 2014-01-08.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 c9a25ef663…9119a0now …
- 2. Block Merkle root changedstored 61f6ce4423…95bcc7now …
- 3. Block #1967 hash changedstored cc2ec49514…51db20now …
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 77 records. Each step hashes the current value together with the sibling shown.
- leaf c9a25ef663289e893bf0dd2a7eb3aaa1817314dc32106ef28832e4f4059119a0
- 01 R cb2f1fc0ea3a7a692468fc714da8fe55a18c3b877833cf3e51cb6c70533a53e2
- 02 L 57c87fb06943cd6b40e11c5539b94c2d53784fce3326311dbb93135ba432528f
- 03 R 04987c3e081f020f6a96513f0319c1d0ba50944d5568aa478f3d7a3228d42205
- 04 L d1979d7f8fdd0d80945a1c7ba4dbb3d7f71dd20f702c0d65ec6d9f9e74249c64
- 05 L d31fc0828d5b43ae4ebcab78d0a3eddb63b5d9c73b1172e5eeacdd9b2c0446ef
- 06 L 0bcbc7e2033f8f76702e92daaf0a76ca20136aa8c72a6938581476dea6540946
- 07 R 129782af7d97ec686796067ac42c6fc1b3afea6c14b928086e551429b25cf032
- root 61f6ce4423a79a2ff8f4b19c36f1755d98f85f68669ddd04e3ee9a3efe95bcc7