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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED Award a ₱4.7M contract to SEMBRI CONSTRUCTIONNational agencies

Transaction hash:

df95cf9563253e2cd39785f5845b968243153e93b5da79c26777cefa6ad66fa2

Status:

Included and unchanged

Block:

#5,723 290 blocks after it

Position in block:

Transaction 387 of 446

Award day:

Dec 26, 2024 (1 yr 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

SEMBRI CONSTRUCTION

Value:

₱4,704,907.54

Project:

24PA0215

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #5,723 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - Unprogrammed Appropriations 2024". The exact UACS line is not given.
Partly
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED awarded it to SEMBRI CONSTRUCTION on 2024-12-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24PA0215: On-Going, 86.96% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored df95cf9563…d66fa2now …
2. Block Merkle root changed
stored c03c473608…997121now …
3. Block #5723 hash changed
stored 15d3338341…f8c371now …

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 445 records. Each step hashes the current value together with the sibling shown.

leaf df95cf9563253e2cd39785f5845b968243153e93b5da79c26777cefa6ad66fa2
01 L df62a031b63894daea2aed3ef5ebc31895c6ed4d0316bc758cbc06c73a5fa0bc
02 L 2bb2ee00a937c66293b6445a87e1666efd157a8d8f9b1b568875107736da3c35
03 R 7941eae79c8136597ba25b20e330535c7f6776e2860bed62b687fe8c983461b8
04 R 046f9ef91af9af5216056c50009c29ba65499b4ec6e529cf9a3f5c7f4575969f
05 R 306a9ce471d0f78b7891857f16170487c33bc5cd21e16e3278555eeaf61e8316
06 R f70cff0f032c6ef60a787e5071f5311adbb4f79e74981b4b23b791c0d586375e
07 R ffbed895dc928f2ccf5e6d06f6f3e0cb5bb547593214b4de09892d42bcb6fb8e
08 L 92e2d7be24128b4fd88d1cf510d47d68bafa552dea8224915c3415a6f9bc439b
09 L 2c14990710806792a76e14f5b1215a47dfde8a02d8c3ef04d3b4cc9445690676
root c03c473608d02d8f588841d16f14d6dc9562313ab18fb948ac1d6a7641997121