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 - LEYTE 2ND DEO Award a ₱284.2K contract to RD COBACHA CONSTRUCTIONNational agencies

Transaction hash:

ba3bb479a3d38fa9cc3cca8eed91dd8895e6e63a87614944ec9f372344010489

Status:

Included and unchanged

Block:

#1,075 4,938 blocks after it

Position in block:

Transaction 12 of 17

Award day:

Feb 18, 2011 (15 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

To:

RD COBACHA CONSTRUCTION

Value:

₱284,188.84

Project:

Road Concreting Brgy. Caghalo,Carigara,Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

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 #1,075 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 - LEYTE 2ND DEO awarded it to RD COBACHA CONSTRUCTION on 2011-02-18.
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 ba3bb479a3…010489now …
2. Block Merkle root changed
stored 0472cd01fe…909edbnow …
3. Block #1075 hash changed
stored 11cc2fca38…64bebdnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

leaf ba3bb479a3d38fa9cc3cca8eed91dd8895e6e63a87614944ec9f372344010489
01 R d2edd58ef64168e3d6852c6b380831588b3b372292905a0da918cb541605118b
02 R 7ef82f3012987f834bb530750a5ab9ee35d560ff86b62ed100b8f9cbdc2a4f3f
03 L c9c1e3a9ec9eb6b9ef689108915ed971eb806aeed9a751b6f665cb2b4824897a
04 L 178d5f92ac375731f4e53b4181269a97faca3a06f038414460eceafe8538ad12
05 R deadc7224c2848569cb5b88de7cef67e1d165e2b600c14b961c63a4b1f1939c7
root 0472cd01fe591b2dd0d7511c8b4fba911f290d485ac018bdfedad8c9cc909edb