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 - CAGAYAN 3RD DEO Award a ₱1.9M contract to DEKM CONSTRUCTIONNational agencies

Transaction hash:

4c8d3f2ad052bcad1349200a9d518dbb1de387ec8fb7d15d503b126f840be590

Status:

Included and unchanged

Block:

#2,240 3,773 blocks after it

Position in block:

Transaction 17 of 59

Award day:

Nov 13, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

To:

DEKM CONSTRUCTION

Value:

₱1,894,103.64

Project:

Construction of Classrooms (2-Cl, 1 Storey Buildin

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD 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 #2,240 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 - CAGAYAN 3RD DEO awarded it to DEKM CONSTRUCTION on 2014-11-13.
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 4c8d3f2ad0…0be590now …
2. Block Merkle root changed
stored 1d205d0260…96e165now …
3. Block #2240 hash changed
stored 8cba26b3f6…b1696cnow …

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

leaf 4c8d3f2ad052bcad1349200a9d518dbb1de387ec8fb7d15d503b126f840be590
01 L 4219904839b5e80b0e6aaef6c482b5ec415dbec82b081c7851ec0d0c0283c776
02 R 47783b82ad77fc495e2ad717c5cbc90f3dbf767bc06d28797d73be6dbcf8e908
03 R c632ac696d50c1ebb664cc4a3eeb7dc57bb9ab23f8c2e21b7f2819e17a6b26a3
04 R 70aeae8cac0ec0f6fa302c74e3cbc0081b29b2efa577426213b23da83014cbe1
05 L 0df67cc94fcca9985266c43c8f69dc60c4b0d390edb9ab735c7fb7af4238c6c5
06 R 580f9ceee332f356edb4b70968959d68fa042f9460eb085fac1eafb2bbf8a926
root 1d205d026020bef7725fcabfbd9f33103edcaa308237d43ac70b18787996e165