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 - QCFED Award a ₱9.6M contract to MJP CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

8a08d08ecf5d53d6da714b81800b6fd4968c869fb5372fd9712b187680c2f775

Status:

Included and unchanged

Block:

#709 5,304 blocks after it

Position in block:

Transaction 19 of 41

Award day:

Oct 14, 2009 (17 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED

To:

MJP CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱9,647,365.69

Project:

Improvement/Rehabilitation of Biak na Bato St. Brgy. Sto. Domingo and Brgy. Siena, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED

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 #709 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 - QCFED awarded it to MJP CONSTRUCTION & DEVELOPMENT CORPORATION on 2009-10-14.
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 8a08d08ecf…c2f775now …
2. Block Merkle root changed
stored 7d925e03cc…0ce59cnow …
3. Block #709 hash changed
stored abc2cc2f3b…c596b6now …

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

leaf 8a08d08ecf5d53d6da714b81800b6fd4968c869fb5372fd9712b187680c2f775
01 L 87ca0cbda36a5d6db05a54c1cacd37f7a0bbf1e4bbcb0b9de258d26fdba38aa6
02 L 5740ada80c2c3840571766e42feda57a1c7bcc711824f48de1a7777f1d005b8e
03 R ab836841a11ab0b58ce9680e1609edd5600210d5eca7c165588d6aee92ccc659
04 R 38f2e9277f49619aa45e1d3ff1c1ccdd1ff99cff3b704f6bd7adbbab628638d7
05 L 40e729db32284c593584a0d24e284426900e1da5df2e3835d4f18313e6bb186c
06 R 9ebd519eb96cdfd0ec9928ec93010b5650f691c4eb072bd9aa0e259e2e005b6f
root 7d925e03cc03391b916a21b984d6de8e04eaa1e2e5ce7ae0e43477de820ce59c