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 - NORTHERN SAMAR 2ND Award a ₱742.5K contract to RIVIR ENTERPRISESNational agencies

Transaction hash:

033e2cd2a24b46c2ff39141d14924d8533f1f292bd9752161888994b7627a4f2

Status:

Included and unchanged

Block:

#2,942 3,071 blocks after it

Position in block:

Transaction 1 of 175

Award day:

Dec 22, 2016 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 2ND

To:

RIVIR ENTERPRISES

Value:

₱742,500.00

Project:

16II0092(G) Rep./Maint. of Roadway

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 2ND

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 #2,942 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 - NORTHERN SAMAR 2ND awarded it to RIVIR ENTERPRISES on 2016-12-22.
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 033e2cd2a2…27a4f2now …
2. Block Merkle root changed
stored 21ac6ff773…f861ednow …
3. Block #2942 hash changed
stored bc7e562e50…e682afnow …

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

leaf 033e2cd2a24b46c2ff39141d14924d8533f1f292bd9752161888994b7627a4f2
01 L 01de80c4535afccd71a8ef5eeddfe618accb70251939290a42d1a5f767ffd14a
02 R 40125ca007ed4b0bc7ac2184358d112ee465a12a60584a917b5e9e3cf240bc10
03 R 24f0eac9068cbab88dc150b75d0bdd7cb30df1741e23f61d00760cb45aa5c686
04 R c419d28e05e73e9f2f694804defe6b33bbaf49783b81c3b0f12a973687043738
05 R 7666af88c1c320a5002c4e03f367f60e274487df9a41dca36653bd1396d37bad
06 R 50754bb609157922fbe18062140c1f53a09f5a6a1547f0043d49bb99a12575e2
07 R da9fee25a808e7f925eb4607ab75882eaca07650cb9401df2d21a1f93bea2e24
08 R a5b033eda4b1bcc94d3cd99968aad364cb0b34e41056076f5b384b94c44cde99
root 21ac6ff7736d6a8a755e0f801d342f4c3f273eb2c5b081c068db39d460f861ed