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 & HIGHWAYS - LAGUNA 1ST DEO Award a ₱990.0K contract to MALIHAN ENTERPRISESNational agencies

Transaction hash:

1ebcb720099e1d903f8cc7f72d98320415b82e1a15377fbc4df72f5d3712be73

Status:

Included and unchanged

Block:

#1,073 4,940 blocks after it

Position in block:

Transaction 1 of 18

Award day:

Feb 16, 2011 (15 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - LAGUNA 1ST DEO

To:

MALIHAN ENTERPRISES

Value:

₱989,963.25

Project:

Construction of Road, Sitio V, Brgy. Oogong, Sta. Cruz, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - LAGUNA 1ST 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 #1,073 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 & HIGHWAYS - LAGUNA 1ST DEO awarded it to MALIHAN ENTERPRISES on 2011-02-16.
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 1ebcb72009…12be73now …
2. Block Merkle root changed
stored 89ebd3c53d…d8142anow …
3. Block #1073 hash changed
stored 6f8eaf2ce4…72d503now …

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

leaf 1ebcb720099e1d903f8cc7f72d98320415b82e1a15377fbc4df72f5d3712be73
01 L 1d40e8f430e8d8bcfd1fc082bb7fe24acaa8cb5f76f1e1b439879973d8612ed0
02 R 483fc12745e6999b434e5735aaaf741a467c45f766747d6d9eb2c049b03082b2
03 R c8c08ca796c412e599bd8c4c50bc14cd0eefd07e8aa702f8c3b1660f55e18b26
04 R fdea8a60184f20822601660087c187a147706d2bdadbaa6c2ab2dc9e979781e4
05 R 90d751a3900ed0ce76ea65e688d0da66b3bda3bb2043ed509ce048f0b3c5d622
root 89ebd3c53da5ea4060e1a254e01016d110b9d826a522ee79b2ee220349d8142a