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

PROVINCIAL GOVERNMENT OF NORTHERN SAMAR Award a ₱484.5K contract to R.B. BASISTA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

bf6ecf464c76159e05db0b3335656958f56af9435938fb3c86a3144d7090b666

Status:

Included and unchanged

Block:

#172 5,841 blocks after it

Position in block:

Transaction 4 of 5

Award day:

Sep 13, 2007 (19 yrs 2 mo ago)

From:

PROVINCIAL GOVERNMENT OF NORTHERN SAMAR

To:

R.B. BASISTA CONSTRUCTION & SUPPLY

Value:

₱484,500.00

Project:

Repair /Improvement of Senior Citizens Building, Brgy. Dalakit, Catarman, Northern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCIAL GOVERNMENT OF NORTHERN SAMAR

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 #172 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)
PROVINCIAL GOVERNMENT OF NORTHERN SAMAR awarded it to R.B. BASISTA CONSTRUCTION & SUPPLY on 2007-09-13.
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 bf6ecf464c…90b666now …
2. Block Merkle root changed
stored 47eb18a4c4…fdb8fbnow …
3. Block #172 hash changed
stored 4eef6f9050…9f33f0now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

leaf bf6ecf464c76159e05db0b3335656958f56af9435938fb3c86a3144d7090b666
01 R bf6ecf464c76159e05db0b3335656958f56af9435938fb3c86a3144d7090b666
02 R 947ed957e85c86d02f745e66d1b86a3bbab0df0e910160a6f86b3eac95885622
03 L 14df87075872438fe7774eb4444cc3e7e8ec31a7deb26eccf44593b92e34e876
root 47eb18a4c45fc2bf60ea75c2d3769502028861b7407633cab404e4d74cfdb8fb