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 ORIENTAL MINDORO Award a ₱441.0K contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTProvinces
Transaction hash:
ad263a34fa55ec0d2de794b5a9d7bd546aafb0f52aab4d4148bdeef3c3ce7b0b
Status:
Included and unchanged
Block:
#975 5,038 blocks after it
Position in block:
Transaction 19 of 29
Award day:
Oct 6, 2010 (16 yrs 1 mo ago)
Value:
₱441,010.18
Project:
Concreting of Mapang Road at Bongabong, Oriental Mindoro
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 #975 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 ORIENTAL MINDORO awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT on 2010-10-06.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 Oriental Mindoro 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 ad263a34fa…ce7b0bnow …
- 2. Block Merkle root changedstored ed6b043ce6…27d3e7now …
- 3. Block #975 hash changedstored 0956f7e223…675901now …
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 28 records. Each step hashes the current value together with the sibling shown.
- leaf ad263a34fa55ec0d2de794b5a9d7bd546aafb0f52aab4d4148bdeef3c3ce7b0b
- 01 L a1c5daa9adf2773611e1499c3d07e08bc76b69fe85690f2805b47958b7a4becf
- 02 L 5197df88b9c8a81f667a4175417d1da963b44f96e4d7fcdb1b24ee5e1773d55c
- 03 R 28240295efddb6a5d6799ae30cf431532dd05d9fd3c094a191b9449ddd0f7e5e
- 04 R ce40fca9b3b8044d7a21f318b5b43a6d2a2c61bd35482034bf2f0f386c8c2ecc
- 05 L b6fc4c6ed97b9335d7e1349da0ce692f6df68d137caf552be72041b195a429d5
- root ed6b043ce63440bfd2b1de602789bb3c53fe58802111dffd2f337fc29127d3e7