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 LIGAO, ALBAY Award a ₱942.3K contract to ZHEANTELLE CONSTRUCTION CORP.Cities
Transaction hash:
3b922c24bedb8ab251069e0255feec4cc343c17b0778a4ef2dfe1cf0b76e3cb5
Status:
Included and unchanged
Block:
#2,069 3,944 blocks after it
Position in block:
Transaction 19 of 63
Award day:
May 7, 2014 (12 yrs 6 mo ago)
From:
Value:
₱942,324.47
Project:
Construction Projects
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 #2,069 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 LIGAO, ALBAY awarded it to ZHEANTELLE CONSTRUCTION CORP. on 2014-05-07.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 Ligao 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 3b922c24be…6e3cb5now …
- 2. Block Merkle root changedstored 5c19f8bf38…d58a39now …
- 3. Block #2069 hash changedstored 04abbc51ed…a525c7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.
- leaf 3b922c24bedb8ab251069e0255feec4cc343c17b0778a4ef2dfe1cf0b76e3cb5
- 01 L 32e33b81307783dd254616d27e149469ac2bcf62e8dd9e930c4d5c10a169cbd9
- 02 L 9520da64b9196b0333fd713810a69085577f7c29238723cc871c595c5bffa541
- 03 R 1afb3d8627b924c2101266d51cd1c013368dd4e6262a8c7932ff879c6fc92e0e
- 04 R 9c294f5a9feea4faa63b47024f52e099745f72ba96f358cf20ec8d27280dedb5
- 05 L ee0b871cd674c98f53da19acc9090bbd6651eecca2f76ba904f85d5fef8c2d5e
- 06 R 96b674f4afde5c1872db6a923dddd4e38ca8f9c9e398d9a5470aeec3aea6b821
- root 5c19f8bf383b87d8691b9f3dabaafed393d5ec4cd66cdda231cee1f0fdd58a39