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 ₱605.6K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYCities
Transaction hash:
fefafec5fc62e1da5b3f79637bd9ddf972c3477148432e999bf56dd8a30258a7
Status:
Included and unchanged
Block:
#2,680 3,333 blocks after it
Position in block:
Transaction 348 of 350
Award day:
Mar 4, 2016 (10 yrs 8 mo ago)
From:
Value:
₱605,563.16
Project:
Conc. of Road,Purok Maulawin, Brgy. Isabang, L. C.
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 #2,680 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 2016-03-04.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 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 fefafec5fc…0258a7now …
- 2. Block Merkle root changedstored d87198dd26…241e2cnow …
- 3. Block #2680 hash changedstored 2c409f0b2a…e8d1e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 349 records. Each step hashes the current value together with the sibling shown.
- leaf fefafec5fc62e1da5b3f79637bd9ddf972c3477148432e999bf56dd8a30258a7
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- 02 R 94232a12960c9b5b35ccab343fcd553e05fcda1b0a97b627c336e4a617f73c0a
- 03 L d4dff7782e0d2d787e4bf7f341a5ee14fcad7a1f9a4b152ba8d6eba8c69a39e1
- 04 L 07cf4f3b2105b0a82a32f3e3b32d22fe258ca4ed9d6c6d793206bebd38dc85d2
- 05 L 56289037e13d5cff85a78ea0bf50d13808a02094f227065771d7710bcc376e89
- 06 R 7853c7a9eacdd52c7c03a36d865555cac6c1bbd82ce5c1fa17a3d654466da871
- 07 L 3030da1fcf33c12f60b42dda3feaf9a83935f1804e056cba3c01893c40711e43
- 08 R e940447549e842ebdccd58e0b53b9c350bb8a4c2aa4a98314f4828e3210f2e59
- 09 L fd3e6bc284517719ebfe16ee0a5b320039209c868b9b324a59cc3e39d2ff0d30
- root d87198dd26aba0ec7eafc6a7292ec52c606c7a94dceeeac5f90a663ef1241e2c