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

LEYTE NORMAL UNIVERSITY Award a ₱38.5M contract to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLYNational agencies

Transaction hash:

62fb8cfeeaf97af43b84dcb96cd3fee0e19aebf0733e7bd03e04c8c507b5796d

Status:

Included and unchanged

Block:

#4,098 1,915 blocks after it

Position in block:

Transaction 26 of 51

Award day:

May 6, 2020 (6 yrs 6 mo ago)

From:

LEYTE NORMAL UNIVERSITY

To:

MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLY

Value:

₱38,472,675.47

Project:

Construction of Men’s Four (4) Storey Dormitory Bu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LEYTE NORMAL UNIVERSITY

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 #4,098 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)
LEYTE NORMAL UNIVERSITY awarded it to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLY on 2020-05-06.
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 62fb8cfeea…b5796dnow …
2. Block Merkle root changed
stored fe9af598d0…c9ef33now …
3. Block #4098 hash changed
stored 8f1efe9aa8…e4960dnow …

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

leaf 62fb8cfeeaf97af43b84dcb96cd3fee0e19aebf0733e7bd03e04c8c507b5796d
01 R 674f439143eb6db4778ad581dcc901e0fa77f4d66016190d789d79e1c624f555
02 L aef6fed3fc58a957bbd66fe9725ab8f0ea92803a3b7656fec39091e21774d0c7
03 R ccfe2f1338384bc58eb2d99b637ad16a43c5a71188e0cc42f3ab0fdfe8e048d5
04 L 6219e7ae422b945a2c38416a3173b2bd543829a32b7745f578c96a68080a06ed
05 L 4211ac08f7b97547723619df88d2b21010140b2967fd0f44adfc46593d6614aa
06 R 4320ca2aff3d3fe0198be1337646e44963b06b7545056f83c763433f86c923b2
root fe9af598d0910cf65fb695b1f76610baf44beed4c72d2315e7fa716c7ac9ef33