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 ₱2.0M contract to CZMAC CONSTRUCTION SERVICESMunicipalities
Transaction hash:
f2f045c6b69a6583d7ca9468ccb3a23e3ce794b17dc9f5ee28f487be967cf3f6
Status:
Included and unchanged
Block:
#5,002 1,011 blocks after it
Position in block:
Transaction 18 of 22
Award day:
Dec 10, 2022 (3 yrs 11 mo ago)
Value:
₱1,991,336.22
Project:
CONSTRUCTION OF BOX CULVERT ALONG CREEK ADJACENT T
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 #5,002 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 CZMAC CONSTRUCTION SERVICES on 2022-12-10.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 f2f045c6b6…7cf3f6now …
- 2. Block Merkle root changedstored c011583a02…9036ednow …
- 3. Block #5002 hash changedstored 4619fb83cb…38f640now …
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 21 records. Each step hashes the current value together with the sibling shown.
- leaf f2f045c6b69a6583d7ca9468ccb3a23e3ce794b17dc9f5ee28f487be967cf3f6
- 01 R f42ca79910a7a72e9b26a279c602b790cdffe69198392282a2dfc93951145e5d
- 02 L c07a4b29d689627cd716b70ae658abe86f6e4506f16b7788fe85b57cd64b0dc3
- 03 R ece167332547ff656370955d17729badab6f9c5ccd3c6fb0a03dfdac81b5011c
- 04 R f9996de272483ffbe4f815512857513be5d2d30dfb962816c663f53257bd903c
- 05 L 35b5249ece35d8b909aa1866aa70d8db85304d22c04caa5dd2a5953b85521bab
- root c011583a029deb3fed498285a7030996b7ca7b48dcb67bb3ac84ff668b9036ed