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
CITY OF LUCENA Award a ₱70.1K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYCities
Transaction hash:
a65d54dec90766a03f28eff540ce02132191af919a66f6b6cc6ab908ad4ca4b3
Status:
Included and unchanged
Block:
#2,846 3,167 blocks after it
Position in block:
Transaction 108 of 158
Award day:
Sep 9, 2016 (10 yrs 2 mo ago)
From:
Value:
₱70,103.00
Project:
Const. of Pathway
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 #2,846 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)CITY OF LUCENA awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2016-09-09.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 City of Lucena gave a "unmodified" 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 a65d54dec9…4ca4b3now …
- 2. Block Merkle root changedstored 27d4665d63…db7b7cnow …
- 3. Block #2846 hash changedstored 7e24d6f4d9…913b95now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf a65d54dec90766a03f28eff540ce02132191af919a66f6b6cc6ab908ad4ca4b3
- 01 R a6c2aeea20642b8e666fd2e659d0b0fe40a53a6eae4fdd677853538ebbe8341b
- 02 R 8b34fc4bef12ecbd4d7b7bea89bb550efbe5471aec6d72c1a3343540ba05e682
- 03 L e372e80c7a3336990317b891efd9b448017cd7143b51ffcd86db4e20fd1aa847
- 04 L 37e429f9a77004a9bb8b593044e220d402568008bec5d13af64b06264e7f40b3
- 05 R 32bfcf43e1bc5ffc4c211361a8d526fc2004124e5acb46deb7acbaefd21a7938
- 06 L 07a4b4efda171550e5f7d757f1a5a6ad138ae7109bb29fd2f5aff3a5503fa545
- 07 L 469ba3c644ad52a067570ef03812fa88f27b5876a63ae8d01449190aa29eda60
- 08 R bd2cd58ee2e42f2d5e083da4f3b587f884e516de2a7bbf1a7faaafb4a454377c
- root 27d4665d6359d7bf1f99c0bfc443628cbdfb8389eefba1f207bb508d47db7b7c