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 MAGSINGAL, ILOCOS SUR Award a ₱249.5K contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
b4e251d7d3e1b81d05d02478d9436692f4e58b13491124998653ed3b052d70b8
Status:
Included and unchanged
Block:
#1,613 4,400 blocks after it
Position in block:
Transaction 68 of 92
Award day:
Nov 16, 2012 (13 yrs 11 mo ago)
Value:
₱249,500.00
Project:
Improvement of Market/Slaughterhouse
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 #1,613 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 MAGSINGAL, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2012-11-16.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 Magsingal 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 b4e251d7d3…2d70b8now …
- 2. Block Merkle root changedstored d8b554c387…9d17a6now …
- 3. Block #1613 hash changedstored 00e3d0a3ed…c2bddbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf b4e251d7d3e1b81d05d02478d9436692f4e58b13491124998653ed3b052d70b8
- 01 R b5dae5072a2aa8c7cc1fd918f5a29298293fdce0ae8b6942bac7c0dd252ba71d
- 02 R 430b9d4c130f1f1ea764c86fa38ecff6eabb96163e5ef01ede11f60d2d804abc
- 03 L ad5bd4d549421fdee7920a9b039157bd9cb51580ca945003c7129d68e82a9512
- 04 R 052484ab41653483aee31881c77cc3c55d3bf1161b991da145c56962e354e437
- 05 R adc1c9c3233af18e5c0617190a16eda14affa2cee6e646cb6cd486e50f42c85e
- 06 R be9276c755e62becdd0e7e640c012197c0827f9b5597c5040adfdd2c51c25fe7
- 07 L c801304c942f580316db759bd83a65f98b3f7c453da6ef1ce38c351fa77f549a
- root d8b554c387adec68c619d5ffeceb30c26efedbfd215cbf02b561fe8ca99d17a6