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 - REGION VI Award a ₱1.8M contract to MBM CONSTRUCTIONNational agencies

Transaction hash:

24dcafe8ce1fa03854bbbf90b0e6d08390fd2ebe6914d00119cd25f795cd1859

Status:

Included and unchanged

Block:

#2,905 3,108 blocks after it

Position in block:

Transaction 19 of 169

Award day:

Nov 14, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

To:

MBM CONSTRUCTION

Value:

₱1,763,364.41

Project:

16G00147

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

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 #2,905 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 DepED BEFF", 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 - REGION VI awarded it to MBM CONSTRUCTION on 2016-11-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16G00147: 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 2017-02-13). 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 24dcafe8ce…cd1859now …
2. Block Merkle root changed
stored 5c2e1631bc…4c01c4now …
3. Block #2905 hash changed
stored 8a1dca921b…f80e2cnow …

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

leaf 24dcafe8ce1fa03854bbbf90b0e6d08390fd2ebe6914d00119cd25f795cd1859
01 L 2000daecdb5a4f05f556a313ea87bf480ba1386c7c3e973f833d04bcf609a0e1
02 L 2fae5e2b2b477e85ad045e896c1fbc4ad3ce89ae79d9fcaf9ef8014c914d08d5
03 R 0d1498ac10caf01f126aa7eba41259aa41e357cb5d876fc6ca1cee6d9d15b43b
04 R 493f2452ca02b1775b6b0f40bc6fa26ba147cd93fcb7fbc5e01140385d9d164c
05 L 3578d111224369f2caeb529f96f5c28825134b6519d9ef4b49c7764437092dc4
06 R 9303020c5a53523c27e4bdee3ce86f18720aaeeb4ab67f6036cf3437aa275423
07 R f86fe3790c57d18a6129f542569416f57d9e0a46b737028f05543c354c6d83cc
08 R 4cc369e3c9c3b9555585afff6d7afa5fa4e43b2cbd119c0326816c86a2585d2f
root 5c2e1631bc9003a61c85c5741fc1a3ab26d5134d66afba693deb77986a4c01c4