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 - BULACAN 1ST DEO Award a ₱9.5M contract to WINBUILD ENTERPRISESNational agencies

Transaction hash:

5a73ed04430b69fda89a60f470a55fe2aec375fddf354ff7dade8ea2d1b00691

Status:

Included and unchanged

Block:

#5,337 676 blocks after it

Position in block:

Transaction 91 of 245

Award day:

Nov 21, 2023 (2 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

WINBUILD ENTERPRISES

Value:

₱9,456,513.00

Project:

23CC0499-Rehabilitation of Road with Bridge, Malaw

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

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 #5,337 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 2023". 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 - BULACAN 1ST DEO awarded it to WINBUILD ENTERPRISES on 2023-11-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23CC0499: Completed, 100% 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)
DPWH marks the contract "Completed" (end 2024-04-10). The certificate itself is not published.
Partly
8. Audit
COA 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

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 5a73ed0443…b00691now …
2. Block Merkle root changed
stored 5f57c0813f…558bc3now …
3. Block #5337 hash changed
stored 98efe29278…8dfcb5now …

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

leaf 5a73ed04430b69fda89a60f470a55fe2aec375fddf354ff7dade8ea2d1b00691
01 L 5a4afa566f56521d95fff315782eac6dad6d966372d3a4d2b3dfe43250f27ad9
02 L 2fa192d0820e43abf603eb75dc0d38ef40a3e28f9d3c26f31773f21c44bd9807
03 R d39911ce33c1f826054bb5620878dcb57c6d1ff6d1c9996c2a2667f58dac8fb4
04 L 78c60ba1a79e8a7430dcaec57fa1d2bd69f58bd7059b94d03fec06917dd139de
05 L 19e8aa8f7e469a0f3429002310c97e752846210ec67586f165516fa0c462ac9c
06 R f77c9f9423487266210cf64810ba90967ba6d101a7b019cb607bfa9d74cc82a7
07 L a72e807896de5be5cac8384604d1a29a95ae2e070810bfe7b40cce2c5a4fcd68
08 R 9d0d0d868894e3363a91a55035caf7f506c05fc736c0d89955352dda045f4938
root 5f57c0813fadc8fe3aee3cdc2ba6227e9a80f25bc4ad2f76d5a662c03e558bc3