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 - NORTH COTABATO 1ST Award a ₱34.7M contract to MASULOT CONSTRUCTIONNational agencies

Transaction hash:

8e28e13e5a224b1f8a2d22e22b38b36000221c9b6d0ddefde81990a78a218dd7

Status:

Included and unchanged

Block:

#1,208 4,805 blocks after it

Position in block:

Transaction 16 of 30

Award day:

Aug 3, 2011 (15 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

MASULOT CONSTRUCTION

Value:

₱34,700,966.44

Project:

Road Upgrading (Gravel to Concrete) National Secondary Road, Km.1663+(-479.50) to Km. 1665+161.50 along Paco-Roxas-Arakan Valley Road, Arakan, Cotabato

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 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 #1,208 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 - NORTH COTABATO 1ST awarded it to MASULOT CONSTRUCTION on 2011-08-03.
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 8e28e13e5a…218dd7now …
2. Block Merkle root changed
stored e9d446e7b2…362e45now …
3. Block #1208 hash changed
stored f6c5e29423…29a20cnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

leaf 8e28e13e5a224b1f8a2d22e22b38b36000221c9b6d0ddefde81990a78a218dd7
01 R 9ad763e69058c771640765f13b08de32ffda406b5b80634749a70c6b9802bf58
02 R a369df1e156c1f873ed82a1707cdff4b348e1ac522ddb370f5374e7e7dd2a8a4
03 R b34f1cb5829e566cfef3bd03d7d66824871aa36dd3bcf6deb0dc21172787d1e9
04 R d0254a900f6f2a1a09538eea7bde1af609d44473a4fe8a2410c5c76bd3a9f77b
05 L 8ccc1da752d0a53af00259ea6a12076ffe0b2c7f90f0d8f7428a01ea85526751
root e9d446e7b26dd95284ccd46d899c8ad97bbf92a2432bd1ec3ead7d0227362e45