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 - CAMARINES SUR 1ST Award a ₱4.4M contract to JMLD CONSTRUCTIONNational agencies

Transaction hash:

c63a664ecb326c32dee151b7ec1fbee70160bbb6294fd35f181f1236b1174136

Status:

Included and unchanged

Block:

#2,960 3,053 blocks after it

Position in block:

Transaction 50 of 69

Award day:

Jan 13, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 1ST

To:

JMLD CONSTRUCTION

Value:

₱4,377,473.96

Project:

Construction of Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 1ST

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 #2,960 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 - GAA 2016 DOH HFEP", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 - CAMARINES SUR 1ST awarded it to JMLD CONSTRUCTION on 2017-01-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16FD0071: 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 2017-04-07). 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 c63a664ecb…174136now …
2. Block Merkle root changed
stored b8930dbea8…70b7a9now …
3. Block #2960 hash changed
stored f598667963…29d848now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.

leaf c63a664ecb326c32dee151b7ec1fbee70160bbb6294fd35f181f1236b1174136
01 R c6b56c88910a418770b9b8d5eb6eacbd92c5f614d7926c72d6749c72546d98d4
02 L 058d3aeb749cd69623feef12197236c1614eacecf354e10bbed9161806003d3a
03 R f109ac1e0c0e89ed274938996faf54af90aff2af149c78d133865df151be2103
04 R 60a8013c6aa67ae996e59f3557e37230ee178ceacd6fc30611bd45fbb74c919a
05 L 971469de3f00d69aaed3796d360b3e051ee1608e09b889ff9f63e65ae6fc59f0
06 L 62f46c4e8dc934133e067fd884447ed574daec9cee674829311a9ff5af54672e
07 R 9b93e759f17c2a547cbac2095eaf08a7a6270115753a9e4d3c5b0f6764c0eefa
root b8930dbea8e88891b3d4afc472a292743636159b875bb59e29a675dbb070b7a9