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 - LAGUNA 1ST ED Award a ₱59.8K contract to JOBEL ENTERPRISESNational agencies

Transaction hash:

7ec7954b1fb00ef099196c177241568185e03643818c9e712c053f3e8eabbc8c

Status:

Included and unchanged

Block:

#1,408 4,605 blocks after it

Position in block:

Transaction 24 of 49

Award day:

Mar 22, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED

To:

JOBEL ENTERPRISES

Value:

₱59,775.00

Project:

Maintenance of Various National Roads of DPWH-Laguna 1st DEO, Sta. Cruz, Laguna (150 rolls Nylon Line No. 300)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST 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 #1,408 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)
The award does not say which budget line pays for it.
Not published
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 - LAGUNA 1ST ED awarded it to JOBEL ENTERPRISES on 2012-03-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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

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

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 7ec7954b1f…abbc8cnow …
2. Block Merkle root changed
stored 3c198d3d34…82b4c0now …
3. Block #1408 hash changed
stored 07cb86a5fa…f0a594now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 48 records. Each step hashes the current value together with the sibling shown.

leaf 7ec7954b1fb00ef099196c177241568185e03643818c9e712c053f3e8eabbc8c
01 R 813f4f9a5a40e8c749bf22130f1d5faf8830ba60d2d48f039d42179a3d3605d6
02 R 7225d4797fa62a36b0529dcf07cfc81438b0f2c87bda11bed01948833e31a89a
03 R ee258df21b41e404b5ba6d841d457645b4c3072666d384e0609019ad77d4834a
04 L 108cc30c45d8c89fc08e68976316e510e6551e58f6b9009d4d56987187d6e581
05 L d13f600c54bbcff5dbc47c1afd2be42d1cf545e39c27ed5dd96167495bc91b9a
06 R 41470ea7976c381317de7865ca78b2f02466e1aa29eab04d2f31f8641416a404
root 3c198d3d34cb36a1b5810c23221bb6e2f1a9892f09deff0a6e29514f1382b4c0