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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱7.2M contract to WISMON CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

41ff601dd0adf4d8ccee0ebe318bb2d7fd473ccc31bb9123e8cf5629b40e5f70

Status:

Included and unchanged

Block:

#572 5,441 blocks after it

Position in block:

Transaction 1 of 7

Award day:

Apr 7, 2009 (17 yrs 7 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

WISMON CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱7,165,412.51

Project:

Rehab. of Mambangnan – Poblacion San Leonardo Flood Control and Drainage, San Leonardo, N.E.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #572 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to WISMON CONSTRUCTION & DEVELOPMENT CORPORATION on 2009-04-07.
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 41ff601dd0…0e5f70now …
2. Block Merkle root changed
stored 5855e1a2c9…f9582dnow …
3. Block #572 hash changed
stored ff314affc1…15fd16now …

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

leaf 41ff601dd0adf4d8ccee0ebe318bb2d7fd473ccc31bb9123e8cf5629b40e5f70
01 L 348c9426d1eda918e21c4874cd840d35fcf254602d60157b43e93fcac3f76e17
02 R dfd73fbc649c789253330e160304f6a309615beade51e9db7f3e70f746f0436e
03 R 102265376d89ee659a54d94f2a2ecc0dae4d2e89dda277e0f8e378a1780b7176
root 5855e1a2c997396d5066b3c85f5ae53e65ef171eaab88f1ffec3bc0bc2f9582d