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 - ILOCOS SUR 1ST DIS Award a ₱947.6K contract to BONICAB BUILDERSNational agencies

Transaction hash:

cfbb631a780d66cd7e4a1d3c9c84cf4da98d28505965a55a7913d93a8afdcb6e

Status:

Included and unchanged

Block:

#979 5,034 blocks after it

Position in block:

Transaction 25 of 30

Award day:

Oct 12, 2010 (16 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS

To:

BONICAB BUILDERS

Value:

₱947,591.03

Project:

Concreting of Farm-to-Market Road, Brgy. Sisim, Cabugao, Ilocos Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS

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 #979 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 - ILOCOS SUR 1ST DIS awarded it to BONICAB BUILDERS on 2010-10-12.
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 cfbb631a78…fdcb6enow …
2. Block Merkle root changed
stored 971ecb85bf…ad373enow …
3. Block #979 hash changed
stored e2edc92fa3…3a0d62now …

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

leaf cfbb631a780d66cd7e4a1d3c9c84cf4da98d28505965a55a7913d93a8afdcb6e
01 L bb8acc694eec69aa8641978d41a5c31685adfc3bf4174855171256823f51aa63
02 R feb116eefc55f55e7ad06ba03dec8cda9086f2aa9d88ff64b6d9abb0a43a6e02
03 R 3d817011afcc471ade2ef5c408f46cfd340572b0700bc34d896c8ab1271057c9
04 L bfee9efe40afa418b48f7dffd05f699e9bdc9253d9aad4115e169862b0522d21
05 L b4cddf3547f7b3c7cffc9e34a1cfb73e1c1531a738444f373ab0003c826631bb
root 971ecb85bf3dfd97052df66a0ba091b6d7eb11aa07ca1f92c6bda96db8ad373e