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 LUPI, CAMARINES SUR Award a ₱6.0M contract to AB OPEÑA BUILDERSMunicipalities
Transaction hash:
0bb0e0bc6bfe6eb3d735486ca5ff2409e8e55f36553e581ef2c3548d5035c393
Status:
Included and unchanged
Block:
#4,269 1,744 blocks after it
Position in block:
Transaction 6 of 130
Award day:
Nov 3, 2020 (6 yrs ago)
Value:
₱5,989,812.54
Project:
CIVIL WORKS
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 #4,269 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 LUPI, CAMARINES SUR awarded it to AB OPEÑA BUILDERS on 2020-11-03.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 Lupi 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 0bb0e0bc6b…35c393now …
- 2. Block Merkle root changedstored 2183a50e43…8068e3now …
- 3. Block #4269 hash changedstored 0d2d35245b…9ac2c2now …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf 0bb0e0bc6bfe6eb3d735486ca5ff2409e8e55f36553e581ef2c3548d5035c393
- 01 R 0c688cb3f90ea5ffbf925de5d393dc8d5634b6d5855d396eb3456d85719f0653
- 02 L dac03ecb1de6883ab8c6e58e12fbd24bf76e1a86a375fc7195634d81f121840d
- 03 L db1827a934f32f29b189d59b4efc0ee725a3a537c96bce415055e3391c11f346
- 04 R 72f71de028c03da4a0241b2896516427c7f196eddb4a48263678cda9b2ca4e0d
- 05 R 2f743a31eb9b48d71f4e294e042b2cafb59b481f05c59783a728ada31189e552
- 06 R c479d17d973ec576a98533b25ceaffc80a97e2de81110a507c37192350f005d4
- 07 R 17e6e4a8bd8f02c3accc23814d8ca5544f94dcfe2120c336ca3a9885c659fa76
- 08 R 2bbc6ea5ca416e071a6427b1f150e002149737e764309d854e3eeaf954742c1e
- root 2183a50e43db546497d8a2510f575afabadb15864d8f69dcb559bfe2c38068e3