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 ₱6.3M contract to R.B. BASISTA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

1f0233ea4bbd2186248afde084345aab8aa410ee838cad62c38a2b573040879e

Status:

Included and unchanged

Block:

#573 5,440 blocks after it

Position in block:

Transaction 3 of 34

Award day:

Apr 8, 2009 (17 yrs 7 mo ago)

From:

PROVINCIAL GOVERNMENT OF NORTHERN SAMAR

To:

R.B. BASISTA CONSTRUCTION & SUPPLY

Value:

₱6,294,000.00

Project:

Repair/Improvement of Capitol Access Road Phase III, Brgy.

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 #573 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 2009-04-08.
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 1f0233ea4b…40879enow …
2. Block Merkle root changed
stored 1cd4b46c41…c24964now …
3. Block #573 hash changed
stored 9a0b12e2c8…c53e50now …

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

leaf 1f0233ea4bbd2186248afde084345aab8aa410ee838cad62c38a2b573040879e
01 L 19248d337255900adca5c5448a14c2191d94fc064fd0a928ae909d5fe6d2980d
02 L 2293a596f33a32578e9c802e9926eaaf210af4a3bb7f017d61649304beeb4e63
03 R 3141c5e7727f4c594094af3dd580fc4b79d54e55cee0565c48bc873130cfa7e6
04 R a76a63482df8acbcd4338e099509abea3e523e110219a97b0d8bcdd8720a048b
05 R 77834a16d273e8a46052d838e97909529d10a366dd254783db73d8260828949a
06 R 5a207123e6b6846db10de13d5819a29328bb5ed3716c6f21138ecfd72dc8d428
root 1cd4b46c4118fb94a4563da26f43d51bc8e247d6814f53d8a972951af2c24964