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 - GUIMARAS ED Award a ₱4.7M contract to MJ BARCELONA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3d536601f7dbe54fd359cb61f04a5f8333cf52469981295992f8b25ac4fa1298

Status:

Included and unchanged

Block:

#1,997 4,016 blocks after it

Position in block:

Transaction 14 of 64

Award day:

Feb 11, 2014 (12 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED

To:

MJ BARCELONA CONSTRUCTION & SUPPLY

Value:

₱4,749,465.83

Project:

Const./Maintenance Flood Matigation Brgy. Canhawan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS 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 #1,997 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 - GUIMARAS ED awarded it to MJ BARCELONA CONSTRUCTION & SUPPLY on 2014-02-11.
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 3d536601f7…fa1298now …
2. Block Merkle root changed
stored bd23c1b905…51b726now …
3. Block #1997 hash changed
stored f9d95874aa…fcf70fnow …

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

leaf 3d536601f7dbe54fd359cb61f04a5f8333cf52469981295992f8b25ac4fa1298
01 R 3eec8570eeec315bdc555dd3d47d3d2bca00e26f16b015389fd5a90b59d8989f
02 L f51e6c5cd407f121a4a10b7cc4e1dee695e1c78eec244b8a2e226e1b79ef2759
03 L 2c27814a9558fb7eea7eefc798f8ea051bb7457f2de5e6c5c0046f23279d4e1c
04 L 66627fb5d22527bfd7dea4ffdb8a6b48c69447b1a8199020abeacb372b67aa41
05 R 0c10fa3621fe45289b67799619ce97a382188248d34b2ef4557665900e9a662e
06 R d8c4cd614ccc28737b8beeaac2ca27d600afbe084e2907cac43959ffd1af7a69
root bd23c1b905e298e5a38c471d056adad1f7c38f41a81469644c12e6274751b726