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
PROVINCE OF SIQUIJOR Award a ₱2.5M contract to NALE CONSTRUCTIONProvinces
Transaction hash:
2a6bcfbdfe95116f4fe7aeb5710b86fcd057768334c5cab146d373ec91c25ffe
Status:
Included and unchanged
Block:
#2,846 3,167 blocks after it
Position in block:
Transaction 30 of 158
Award day:
Sep 9, 2016 (10 yrs 2 mo ago)
From:
Value:
₱2,453,580.58
Project:
Construction Projects
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)PROVINCE OF SIQUIJOR awarded it to NALE CONSTRUCTION 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 Siquijor gave a "qualified" 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 2a6bcfbdfe…c25ffenow …
- 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 2a6bcfbdfe95116f4fe7aeb5710b86fcd057768334c5cab146d373ec91c25ffe
- 01 R 2abd96699b7382825d3a34e644b68217dd7e6cbe5c001d955fa02fda3340a017
- 02 L b469f518c79f2d7ec738385fb6fee1a5265c16bcede19ace6a8a69aa03cc456b
- 03 L 89cbb443a40662103f2489b104ef31a5391397a6816bef409a38cc0b196f2031
- 04 L 330e036ed9a9a1a0395bbe8a6e63ec63866d95395dcfd15a335fc6c0961bccbe
- 05 L 314f9b7603b243504cb7e079ae725c2ffe36b0870f2fcac4c92e048542461b5e
- 06 R 725f7b9520931431fdac35a8260a2a77e542940901a9796e079963f6aa9c3639
- 07 R bb049e1bffa99084f13ccf8b74a9ac594bb36e1e0c11af380ed5e861b87bea78
- 08 R bd2cd58ee2e42f2d5e083da4f3b587f884e516de2a7bbf1a7faaafb4a454377c
- root 27d4665d6359d7bf1f99c0bfc443628cbdfb8389eefba1f207bb508d47db7b7c