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 - LAGUNA SUB-DEO Award a ₱588.0K contract to JOBEL ENTERPRISESNational agencies

Transaction hash:

fd8ec2ebb4ba4e76ee1d46a42a5cc54b3b22db0d199cfa74d4d13ab005880c1c

Status:

Included and unchanged

Block:

#1,526 4,487 blocks after it

Position in block:

Transaction 71 of 72

Award day:

Aug 6, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO

To:

JOBEL ENTERPRISES

Value:

₱588,012.10

Project:

12DP0073 Construction of Line Canal, East Poblacion, Rizal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-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 #1,526 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 - LAGUNA SUB-DEO awarded it to JOBEL ENTERPRISES on 2012-08-06.
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 fd8ec2ebb4…880c1cnow …
2. Block Merkle root changed
stored ebf1b4c4ab…1df7fanow …
3. Block #1526 hash changed
stored 11a9ee5634…9fbb75now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.

leaf fd8ec2ebb4ba4e76ee1d46a42a5cc54b3b22db0d199cfa74d4d13ab005880c1c
01 L f9b8f2614ffc35e4eef67d1d854234658fe2ba7fcc42aedd4af72e9b596c8358
02 L 05a097a4bf4d847f02a08b24a46ae8f2ed48666ea03479b1cc8d471025afcd3e
03 L 2fbc7aeaf730409ee8900f0d5e54d1be9cdc6a19fc77eb79ce2b34a2fe795631
04 R 4e6388568d13b6f957f958c0178e9488d2276dc4b3069ec778b53863115d8a0a
05 R 9082c578f511d50993295beff1d8dcb8ee28a3442a97624f902bf8bc4fed1955
06 R e0a13f6b4d6b348f1cc4f382c546e36f6f39634011e357f3aaf3edc86da16778
07 L 349e72f04a4885625182091bd8a16b659b4dfda1dd84a7352a1b85763b5fe821
root ebf1b4c4ab121d5c1f52cd00d7431e5a8d07034118490a226eba1fb3e11df7fa