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
MUNICIPALITY OF SUDIPEN, LA UNION Award a ₱2.9M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
fbe920a2f509e483fe4f5639d246d67d8fcc71444605fdd6970dd9d9a1d29e86
Status:
Included and unchanged
Block:
#2,933 3,080 blocks after it
Position in block:
Transaction 143 of 145
Award day:
Dec 13, 2016 (9 yrs 11 mo ago)
Value:
₱2,920,730.42
Project:
INFRA 16-11-33
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 #2,933 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)MUNICIPALITY OF SUDIPEN, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2016-12-13.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 Sudipen gave a "unmodified" 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 fbe920a2f5…d29e86now …
- 2. Block Merkle root changedstored 5d69447ebd…5ef9d7now …
- 3. Block #2933 hash changedstored d894c869bc…04f9eanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.
- leaf fbe920a2f509e483fe4f5639d246d67d8fcc71444605fdd6970dd9d9a1d29e86
- 01 L fbd8d684e0c6764bcc7a4f618e92f38489ea19493b9058e9c20cef48b1a96528
- 02 L 04fb48083b3d5734ef54c8075719bd744a81d7a9ea86ff52f17ddaefe32af450
- 03 L da63da9f39f44180d5bf57afabe991e24c9d11832a6d2bca22147ab1a1172fe7
- 04 L c591d4e2985f94cbbb3b2cc46b13d9b6427793df16a59cc145d41a98cf68ce34
- 05 R 3283db3c71691396e3d434e0852510439c6e3f89e4ecab98bb33f69fa3a18c01
- 06 R 5ba8e166c7f703332345915e7dfe11eb15883e36da81d7584e327281a384e87f
- 07 R 4db088b96f48aadb6e1232cbc19bf3e7c84ce392ba9c96df493fb6e5f4bfbc8d
- 08 L 29e9394cdfb31530bbf99d728ff521bbb681b5163183fffd5d8eb0ae5d948103
- root 5d69447ebd18c3c811ee192ce0a55b643fda586f03268151485c7319675ef9d7