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 - LAGUNA SUB-DEO Award a ₱32.8M contract to M.G. SALAZAR CONSTRUCTION CORP.National agencies
Transaction hash:
a482b772c6987ea5617ade8d6883ed05f06890747d0c0bd42200730635b3be89
Status:
Included and unchanged
Block:
#2,753 3,260 blocks after it
Position in block:
Transaction 64 of 114
Award day:
Jun 1, 2016 (10 yrs 5 mo ago)
Value:
₱32,848,740.03
Project:
16DP0018
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 #2,753 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to M.G. SALAZAR CONSTRUCTION CORP. on 2016-06-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a482b772c6…b3be89now …
- 2. Block Merkle root changedstored 1fe5e4479a…7e48ccnow …
- 3. Block #2753 hash changedstored b16688bc71…216e9fnow …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf a482b772c6987ea5617ade8d6883ed05f06890747d0c0bd42200730635b3be89
- 01 R a53b30d948cdcfb66ee0da0e343d6d8321991578493bbd4c2d3613852643feae
- 02 R df9ebd67e9cb560bea76831110a55abf3089b05e0ffb63667ae804860946740c
- 03 R aefeebc7a95373f9ca4f09877de9f6630bd51ae983b6bad319b25935c3a87234
- 04 R 33c7ccc3a33fdf6b5a83c337ec4eb268d4b8eef2d1339a546c5f8d9abac97db3
- 05 R b0fe13dd131b2dc35e5c92aa49ad2d09be22ab1da885134d591a2f76647cb705
- 06 R 6f117275ef20388b8b503ebe15709de5aa7189ffaa614827dd9e5f098745d74b
- 07 L 080a876bc814adb417701ed72e44b3eb57136c1a522bea274a802a0980847ce9
- root 1fe5e4479ae79a9802edf4d11ebf3624eb11bf8d37c434ec6dbaa1ca047e48cc