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 - BENGUET I DEO Award a ₱92.6M contract to MG SAMIDAN CONSTRUCTIONNational agencies
Transaction hash:
30ab01c2117fe46642d515e5f198897e36914d1ba8435c8712c1920a6c1ffa45
Status:
Included and unchanged
Block:
#5,516 497 blocks after it
Position in block:
Transaction 82 of 399
Award day:
May 28, 2024 (2 yrs 5 mo ago)
Value:
₱92,618,228.52
Project:
Construction of Road
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 #5,516 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 2024 SSP", i.e. the FY2024 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 - BENGUET I DEO awarded it to MG SAMIDAN CONSTRUCTION on 2024-05-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24PE0061: On-Going, 96.13% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 30ab01c211…1ffa45now …
- 2. Block Merkle root changedstored b72d6b5e56…6370b7now …
- 3. Block #5516 hash changedstored 039a3afeff…bf42e3now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf 30ab01c2117fe46642d515e5f198897e36914d1ba8435c8712c1920a6c1ffa45
- 01 R 31185ac558f1f20ab0e0d74516b35d68eb1985ece0388a29a9786636a35994c7
- 02 L 55e55575f04c3ca0be59398871dae5186b67098109581d17b129cceb698885ec
- 03 R 91b684badce1c7f9b84915035c4a8a514a5a7a75d025e1e198b0ec023a32d11c
- 04 R ee43ff24325d881f1b0bd735f17e58dc19824f4746e2b58ddf035e4d390c0170
- 05 L 553a9c8f6fc3c101af705f01f068714e75e4ce04612e88853222dbcd34938005
- 06 R f5da9b5c7f9f882b425f6f45b2da3f07bd9f265c44fad33a6d531666e0246c97
- 07 L 31939e321c9c6454a243836c7ececf80259db1359469be5b957578d198cf516b
- 08 R 92e6ab78c6f11c7d72126185a360398b104bdfaec1ee3fab3bb14803ed50fc28
- 09 R 64cb0697f0b41e591d92679badc28ee80158cb927dbdee1a2c53d43deaf6d3da
- root b72d6b5e56d733c1e293513d96d32253c9857ae9f9c5a0e875d11c37496370b7