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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO Award a ₱2.2M contract to FIRST MAKEEN CONSTRUCTIONNational agencies
Transaction hash:
b5429baac6f99ee6fcbef910989ade5f8afb70922a8f7e8cf05ed0c0f7a81ad7
Status:
Included and unchanged
Block:
#4,384 1,629 blocks after it
Position in block:
Transaction 285 of 382
Award day:
Mar 8, 2021 (5 yrs 8 mo ago)
Value:
₱2,224,956.76
Project:
Construction of MPB (Covered Court)
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 #4,384 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2021-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GA0050: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-12-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 b5429baac6…a81ad7now …
- 2. Block Merkle root changedstored b0e16c5207…a692d1now …
- 3. Block #4384 hash changedstored ceb82c3322…5c3776now …
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 381 records. Each step hashes the current value together with the sibling shown.
- leaf b5429baac6f99ee6fcbef910989ade5f8afb70922a8f7e8cf05ed0c0f7a81ad7
- 01 L b53a3beef425abb7f81543ac5d852b69223e3f82cb446ae31ddda3eadb7b7eb6
- 02 R 97d1b4f8f33bcf1ec00e6397b7f66c5484e04a4c9f5b42f77de9ccaaed91422c
- 03 L 3dfcd906069b6b58b33ceef799d0fe296c18c75775a5cc58b585022e6abe6f60
- 04 L 178523ea1403bddab7b0b1fa960b8f1e04287166ad35b7cf51876dba5b9135bc
- 05 L 3cb27b9ab6a840cdc8491def0490b05dfe54d7d748d71f2ed2d7f9b78cc3257f
- 06 R 3a1129d2314a2b91de9b3420139c6e32c703f6f37affbe9db53b9b617a95a5ff
- 07 R 8d41ee26bfbaa7fc8eb5bdf58c6f73d2279b9c16483a8d0d4762f86ca5e92437
- 08 R 4cfbdde383e592f7713985a4217e89e74862089ae1f800d8d399392036219b06
- 09 L 82e929f3bf91f499cbf08c61674499766ce1f17c5707ec9128da99b92e69f79b
- root b0e16c520728e674abd0cba021a989ab18ef4f3a50deb5eac26b6acf0fa692d1