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 ₱4.0M contract to VELSTAND CONSTRUCTIONMunicipalities
Transaction hash:
f826fa92271c6256e4e27039884fd48a9473ab764e56b00f5a2eb34160a20f8a
Status:
Included and unchanged
Block:
#4,934 1,079 blocks after it
Position in block:
Transaction 10 of 11
Award day:
Oct 1, 2022 (4 yrs 1 mo ago)
Value:
₱3,991,357.82
Project:
REHABILITATION/IMROVEMENT OF BUGUI FMR BUGUI
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 #4,934 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 2022-10-01.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 f826fa9227…a20f8anow …
- 2. Block Merkle root changedstored 1dec988085…c69789now …
- 3. Block #4934 hash changedstored d2c94ecdb2…4129abnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf f826fa92271c6256e4e27039884fd48a9473ab764e56b00f5a2eb34160a20f8a
- 01 R f826fa92271c6256e4e27039884fd48a9473ab764e56b00f5a2eb34160a20f8a
- 02 L 631a17c611a55995fdda6fa9ef3b2502e9e0adda021a56d13f363b8554af7b2e
- 03 R 2f2f76cb027bacc1342f63e5c749ed8dad8ea2b60e547eba8f4426d9562c58bb
- 04 L 494349ef7f07b45030cf139bb26a2ce438dab2092b09aefbbb74a26fbfdde1ad
- root 1dec988085fa5fca4528d30ae01c0b3fbdbc2998ea9eb163778637959fc69789