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 VIRAC , CATANDUANES Award a ₱4.9M contract to NQA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
7003b47edbf39cc9ccf3421dbe9bfc1438810842148fe08a7d39f3d649497a55
Status:
Included and unchanged
Block:
#3,792 2,221 blocks after it
Position in block:
Transaction 78 of 190
Award day:
Jun 17, 2019 (7 yrs 4 mo ago)
Value:
₱4,897,990.35
Project:
Installation of Windpump
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 #3,792 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 VIRAC , CATANDUANES awarded it to NQA CONSTRUCTION AND SUPPLY on 2019-06-17.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 Virac 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 7003b47edb…497a55now …
- 2. Block Merkle root changedstored 85a2b81782…eff4fcnow …
- 3. Block #3792 hash changedstored 883595a33b…e33842now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf 7003b47edbf39cc9ccf3421dbe9bfc1438810842148fe08a7d39f3d649497a55
- 01 R 70bb3ea903544046d9562b82e3ad1f83157900e834b3a2daa0813280201fbb72
- 02 L 9cd59c06c2cabc572de3c98289b8fd1bc96f35598817da3490a151bc07a94e2a
- 03 L eebe1b58cf640a2bff0c6d3d554000ddfe160cbb01e7b1dce073a5af84c9946c
- 04 L e226085780f20d870f929fd8a0d3ad3c7a704a251ba0a8217b05b08ca48becf7
- 05 R 9377cb33fcf65988064b1398507332d04ddf1d28625f11ea80e3cd94839e499c
- 06 R 37058c388421b27be2e1033c85244db92d129ff5bda91593620eae89fe6e1db0
- 07 L e5f386f32ef261ef126b05d4afa6e749e0623dcbaad0cccdccbabffe576fa89e
- 08 R 574fd5cf53e092f4addf2bef3dd1ab20222678e2d5b46358a2cd9f126550c906
- root 85a2b81782ac9aaf219e5441b9188a2757c363ff429cab082f7fc34c6beff4fc