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 - SARANGANI DEO Award a ₱992.2K contract to JARGON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

9f3d4437c849f77c91fa03deceb2f3b18f2e400b8008892b6aa35e2278a56d06

Status:

Included and unchanged

Block:

#540 5,473 blocks after it

Position in block:

Transaction 12 of 24

Award day:

Feb 20, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

JARGON CONSTRUCTION & SUPPLY

Value:

₱992,229.05

Project:

08ME0236 Cluster H-1. Const, of MPB, Malungon Gamay 2. Const of MPB, JP Laurel

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI 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 #540 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 - SARANGANI DEO awarded it to JARGON CONSTRUCTION & SUPPLY on 2009-02-20.
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 9f3d4437c8…a56d06now …
2. Block Merkle root changed
stored b4231e6d41…48bd4anow …
3. Block #540 hash changed
stored a4b8034a1c…d9032cnow …

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

leaf 9f3d4437c849f77c91fa03deceb2f3b18f2e400b8008892b6aa35e2278a56d06
01 R aa03e382fe8bf1108b7890bc73649eb61e77bcbb15da0d759bbb756f1ce25357
02 R eeedd83223b1a2bc3ec5a15c5cd7b251bd503a4471cbe345f82e5bf56f39c49a
03 L 6260762a118e9f1a599d035167ada15b53d22f6ea8722e5a97d29b65d7d8d240
04 L 7b702e6d3ab5abfcc322bafee11cdbaae933badfc7464ba80edb65e232d5667b
05 R 6c8763d170cac60ef3a276a65327a12153487c0754569a441fb20fa70c0f8d51
root b4231e6d41163df1bf482c74c226d8ccb082628e5d0f05671f92a3f6d548bd4a