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 ₱2.5M contract to MBM CONSTRUCTIONNational agencies

Transaction hash:

75d19d99be75b8a373ab663d6be7301e3d4875f0342d21261eddd7ac5a469701

Status:

Included and unchanged

Block:

#2,905 3,108 blocks after it

Position in block:

Transaction 67 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:

₱2,473,102.14

Project:

16G00162

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 16G00162: 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 2017-02-23). 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 75d19d99be…469701now …
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 75d19d99be75b8a373ab663d6be7301e3d4875f0342d21261eddd7ac5a469701
01 L 75b1be7d1913725dba6cc6234eb9ae15203492b2ead9c008c80f58d3c66a80cd
02 L 2dfad742dbdf0bfa2c21620178e0812a3eec5c55bc8a9bcdbc489e24d58ed0d0
03 R 5d27bd2bce3cdf85902605396a4955df4c5d4e7578bb0533a18a38170360757d
04 R edc4eafe9c7728fab6d3fc641b250be6f6f7c92fb9ff222955a5f6bd341c001f
05 R 548cac629d60c4699d2c21bfcb6bb2ccbe35c3b3d135f1c42017ac79b1aac6e4
06 R 27b3a1505f4471004645ef4a98af716f3910476b253fff700cf844507a00c19a
07 L f3c51c3571532f60ceca7818c32aa306803abbaef0bf8a8986b94d674ae82e3e
08 R 4cc369e3c9c3b9555585afff6d7afa5fa4e43b2cbd119c0326816c86a2585d2f
root 5c2e1631bc9003a61c85c5741fc1a3ab26d5134d66afba693deb77986a4c01c4