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 - CAMARINES NORTE ED Award a ₱4.8M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
25f26de019d7635f5c310f090e9197c95d17fb691cfd99a8fb34e158a8b669e9
Status:
Included and unchanged
Block:
#3,971 2,042 blocks after it
Position in block:
Transaction 54 of 332
Award day:
Dec 20, 2019 (6 yrs 10 mo ago)
Value:
₱4,801,576.70
Project:
19FC0199
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 #3,971 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 2019 LP", i.e. the FY2019 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 - CAMARINES NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2019-12-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FC0199: 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 2020-02-23). 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 25f26de019…b669e9now …
- 2. Block Merkle root changedstored e129e66a0d…b2176fnow …
- 3. Block #3971 hash changedstored c9deb75b8a…b40f3dnow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 25f26de019d7635f5c310f090e9197c95d17fb691cfd99a8fb34e158a8b669e9
- 01 R 28ac864273fe5f5855af1c181f1a666424e6416801d3195db3919e88e0d61678
- 02 L 0f8e1e8f01e72a5d4e4a76a35175330116a86f2ffd917b39c4afb2e04bb089e1
- 03 L 9244d90bac18bd300c91f805a02ef8630258974cabb1b82471719c1b569f0f33
- 04 R d879d572d87931bd4772b683d1677a4a8796149a86d47c080bd7d277866ab0af
- 05 L becefd6319c67fd41fc7614c6217dd8556d298ea926c9c304967f18691ebbf97
- 06 L 44d9500ff9f6ec69c71a9d9bf3325a57489b98286223bce8ca8a7228a4a8e465
- 07 R 6f83774a9317b23f25fa7e17f15760413f6f819f5788ffb4a2db5b41ca26e18f
- 08 R 75bbcc69c952e650c2747c6c0c2cf2fcc6dceac4b4cf98341c70c674ff85992f
- 09 R 7d4816e40a14379c59e6e04ebf42c87c1e074037a9e77c23e3f34ffbd4ef0846
- root e129e66a0d866418a745e85ed71ed04ed1d3cfdb4bd12079f012505dd4b2176f