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 LABOR AND EMPLOYMENT - MAIN Award a ₱751.9K contract to R.A. LACANLALE CONSTRUCTIONNational agencies

Transaction hash:

86b9fbb5dc9f4b49a73db01fefe8066b5f2e98d5ecd1b093784ca2d191eafdcb

Status:

Included and unchanged

Block:

#1,455 4,558 blocks after it

Position in block:

Transaction 36 of 87

Award day:

May 17, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF LABOR AND EMPLOYMENT - MAIN

To:

R.A. LACANLALE CONSTRUCTION

Value:

₱751,940.84

Project:

Repair and Renovation of Existing Male and Female Restroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF LABOR AND EMPLOYMENT - MAIN

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 #1,455 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 LABOR AND EMPLOYMENT - MAIN awarded it to R.A. LACANLALE CONSTRUCTION on 2012-05-17.
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 86b9fbb5dc…eafdcbnow …
2. Block Merkle root changed
stored 590cbad2cf…cf9305now …
3. Block #1455 hash changed
stored eba4bf5874…7cbdf5now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.

leaf 86b9fbb5dc9f4b49a73db01fefe8066b5f2e98d5ecd1b093784ca2d191eafdcb
01 R 885efd67d0647d6495b0d682911366d0c65926d4ecd5a9586ecb3363a0302fbf
02 R a0fa08b1820e39096eea090545aa246fb3778eaf505a4b083a297e267044c59f
03 L 9955e9e2da4e7314cf4ec69363d6df202bd6bf610a77ed2215437d9e4d889e93
04 R 5e909dd3782017423f789fa796fb5b9e4fb6519baaaa25a01513bf2adb75161a
05 R 18bfb8fd920d2cbb2402a41da46ee7aae883da1c92a0f3eaf45ca3caf6d44929
06 L 4592bfd15690c872d8cd6ac1bec48db70f401a3bfb8e3428a6023213db549292
07 R 9cb7afdbb7dd63d99f8ffcb524ca003fe614b9fad615c88b5e361b6d39c3a068
root 590cbad2cfababd3d26913168cd9cea959cfb80def6132437649aefd8acf9305