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

BARANGAY HAPPY HALLOW, BAGUIO CITY Award a ₱143.5K contract to MAKITA CONSTRUCTIONBarangays

Transaction hash:

2e05b9fbb63d66258b50bb151416ff240a1def9c3afc26acb5df29665a78af72

Status:

Included and unchanged

Block:

#1,388 4,625 blocks after it

Position in block:

Transaction 13 of 60

Award day:

Feb 27, 2012 (14 yrs 8 mo ago)

From:

BARANGAY HAPPY HALLOW, BAGUIO CITY

To:

MAKITA CONSTRUCTION

Value:

₱143,510.00

Project:

Improvement of Pathway and Guard Railings at Purok 4 Happy Hallow Barangay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY HAPPY HALLOW, BAGUIO CITY

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 #1,388 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)
BARANGAY HAPPY HALLOW, BAGUIO CITY awarded it to MAKITA CONSTRUCTION on 2012-02-27.
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 2e05b9fbb6…78af72now …
2. Block Merkle root changed
stored a83d918bda…7dc3bdnow …
3. Block #1388 hash changed
stored 658fe30c5a…a11083now …

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

leaf 2e05b9fbb63d66258b50bb151416ff240a1def9c3afc26acb5df29665a78af72
01 L 2dab52c8d6a94c4607daf6461503d5d73226530d8e22a603afa69ec710586c72
02 R a581c6d65d191332ec29f4eead7d13351ba1f83a12e042a355eaa753e7e866cb
03 L d7b2add4622c717d78a7027f5c3f3e04b8ebe8002e764fb5d73dd7f89ea02728
04 L 03955b8c1eec783651fb51a2c0e6273b313c594e27cf2f85dbb61b6d6e467083
05 R 4362642737a9effc9636370d595b74b457fe8582b96081fb2ad79abbdda310a0
06 R bef6d42d3a3349e428e0024a18444aa27eb510a5f6a8db105fed41411a71deee
root a83d918bda5cd99dc4b661cd39d1d97ce655ae735177cf2fa378653bca7dc3bd