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
PROVINCE OF CAGAYAN Award a ₱5.0M contract to INFRARICH TEKNO CONSTRUK INCProvinces
Transaction hash:
ffe96955a9d599edd7a4e3439c4ac45e1b21dc7335e8daf0deb4b38dac962da9
Status:
Included and unchanged
Block:
#4,558 1,455 blocks after it
Position in block:
Transaction 22 of 23
Award day:
Sep 4, 2021 (5 yrs 2 mo ago)
From:
Value:
₱4,987,029.16
Project:
CONSTRUCTION OF SLOPE PROTECTION
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 #4,558 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)PROVINCE OF CAGAYAN awarded it to INFRARICH TEKNO CONSTRUK INC on 2021-09-04.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 Cagayan 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 ffe96955a9…962da9now …
- 2. Block Merkle root changedstored 9a09c85f32…28fb95now …
- 3. Block #4558 hash changedstored 607969b9a9…efc00enow …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf ffe96955a9d599edd7a4e3439c4ac45e1b21dc7335e8daf0deb4b38dac962da9
- 01 R ffe96955a9d599edd7a4e3439c4ac45e1b21dc7335e8daf0deb4b38dac962da9
- 02 L a5d2ad196ffb1852a3d6b8d760fbcad24200493e3510d2a30bb8fa8aece8fd0a
- 03 L 9ad0360ef1fa7b84c630ab750b77b2c4032fb9c7e6a4c33e4262596976ff88d1
- 04 R 4fe50b3c63a9ec572ae596888a4713d71f5c37d3f238b0b2b41fd2006099aecd
- 05 L f1cca155f9778e69c60150aa715924382f1cd799059d78a7a9342bab35c5b9f6
- root 9a09c85f329ff42453c364b4bd6aba6c9f82b6084b3b01a30a371f8eb528fb95