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 NASUGBU, BATANGAS Award a ₱499.5K contract to AS CONSTRUCTION SERVICESMunicipalities
Transaction hash:
28e0568eecff260109bec92d418988d2a7dad706615bebd1be18c1fd6ad6529f
Status:
Included and unchanged
Block:
#3,727 2,286 blocks after it
Position in block:
Transaction 5 of 26
Award day:
Apr 4, 2019 (7 yrs 7 mo ago)
Value:
₱499,500.00
Project:
Construction project
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 #3,727 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 NASUGBU, BATANGAS awarded it to AS CONSTRUCTION SERVICES on 2019-04-04.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 Nasugbu gave a "not stated" 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 28e0568eec…d6529fnow …
- 2. Block Merkle root changedstored ad3dd6a415…a24bf6now …
- 3. Block #3727 hash changedstored 254b6d87ef…a42f06now …
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 25 records. Each step hashes the current value together with the sibling shown.
- leaf 28e0568eecff260109bec92d418988d2a7dad706615bebd1be18c1fd6ad6529f
- 01 L 26c316b2d9b92729cc4edfcaa1a9668f96e2fddc478b29de01c10bfa74957dbc
- 02 R 948b24f031ac6050388b5ead3f9ede07eee5612ab7f7bf3d1a684bb61406082b
- 03 L 094dd0394e5ca089586eeb1333f916d27af016f6bf19b272ec139b16f8c9ff65
- 04 R 01fa7930051da52a6d4849d0104fff671620291fdb7924afc16bb0dd1e64e2aa
- 05 R 6ebeae83dbd63690dbbc666706dc268a581068d4f421138c5badf5d3d21862b6
- root ad3dd6a41542acaa181a7c8683714e5756b3a470e0066fafa7d5d0bea6a24bf6