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 - CAMARINES NORTE ED Award a ₱7.3M contract to BEMKAR CONSTRUCTIONNational agencies

Transaction hash:

02046becdeef09317f46884a1faa84fd8726fba176c626593323fed2e38c7b8f

Status:

Included and unchanged

Block:

#1,787 4,226 blocks after it

Position in block:

Transaction 2 of 45

Award day:

Jun 26, 2013 (13 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED

To:

BEMKAR CONSTRUCTION

Value:

₱7,303,946.94

Project:

13FC0001

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED

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 #1,787 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 - CAMARINES NORTE ED awarded it to BEMKAR CONSTRUCTION on 2013-06-26.
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 02046becde…8c7b8fnow …
2. Block Merkle root changed
stored f690026d1f…5f4510now …
3. Block #1787 hash changed
stored 5bf36a0116…588ad2now …

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

leaf 02046becdeef09317f46884a1faa84fd8726fba176c626593323fed2e38c7b8f
01 R 021cd5e1d6ab443d42be3bebf993ad983a65d8c921bf76af8cc5e3aeb42e74a3
02 L a2e658eaa5d056132da1063cc54b59629b9a024c3a7f92f479b84278898c8e98
03 R a6e8e0fc69b4fb2eb259971aedd6f5f45fe72cc5561d7ab6195de521eda6b820
04 R 09dca83d0b0189ad8e0f8dab78b65b9b9a71cccfa1f64748654a48daf89eeb85
05 R 267c5c7d563ccb7136c1244f00e8b44d69e4ec79668f0bf2335f4623cfb9e623
06 R 235a894935e3e4914c774620130114f2113a1bda8da3055998c1d43d9ee03d30
root f690026d1f9653256e70627ed53940103a180e041cc9e6d7041315afce5f4510