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 LIDLIDDA, ILOCOS SUR Award a ₱911.4K contract to VELSTAND CONSTRUCTIONMunicipalities
Transaction hash:
21ccfd2fd527fdf5f0b4f77b59a29ab761b7ed8849d5720afc19ed1d8bcb4210
Status:
Included and unchanged
Block:
#4,942 1,071 blocks after it
Position in block:
Transaction 1 of 6
Award day:
Oct 9, 2022 (4 yrs 1 mo ago)
Value:
₱911,369.83
Project:
IMPROVEMENT OF MULTI-PURPOSE HALL POB.NORTE
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 #4,942 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 LIDLIDDA, ILOCOS SUR awarded it to VELSTAND CONSTRUCTION on 2022-10-09.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 Lidlidda 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 21ccfd2fd5…cb4210now …
- 2. Block Merkle root changedstored 9be03b4117…4676b5now …
- 3. Block #4942 hash changedstored 7fbffb7ace…a0ecefnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 21ccfd2fd527fdf5f0b4f77b59a29ab761b7ed8849d5720afc19ed1d8bcb4210
- 01 L 0c226464b1f37ca3b3d153cb95a7d14c793c3d9f5403041576229ba44076c644
- 02 R 4240caba7e20d371b77aff9305102aa4d4521d1afad8a4e5c060c04a8b5aea51
- 03 R 4b036247e8244dfbe42cf2411384e5d0604b334eae53263f032422f8cd4d3e24
- root 9be03b41170297dcbec528c1f789f9c9f707c5ca1dc7c487b50fbff8b04676b5