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 - CAVITE DEO Award a ₱6.4M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies

Transaction hash:

5d8b8e5fb21217b3d2f6df9c5327d194bba3232897a77ad71338b5c732ed9cee

Status:

Included and unchanged

Block:

#1,167 4,846 blocks after it

Position in block:

Transaction 11 of 49

Award day:

Jun 15, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

To:

TRIPLE 8 CONST. & SUPPLY INC.

Value:

₱6,416,395.58

Project:

11DF0042

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE 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 #1,167 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 - CAVITE DEO awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2011-06-15.
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 5d8b8e5fb2…ed9ceenow …
2. Block Merkle root changed
stored 735d6bbd49…8543dcnow …
3. Block #1167 hash changed
stored eb2d4e20ae…b591c5now …

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

leaf 5d8b8e5fb21217b3d2f6df9c5327d194bba3232897a77ad71338b5c732ed9cee
01 L 486ae2f084838beb886577ea97255905c74551d28eaffb8646d599c99c9146e7
02 L 5318589e36d1f51b2f1ecad52ed07277a1e3fd1b8a290e48cd533bdecfaab4a7
03 R bdd6f055fc86a4b65cd798f7fcab43f3574be4e044f017576f7c9e3593737010
04 L b89c40727284c8f9d0772d6046d35e78bdd96880cf5467252198cbac1c81f4e9
05 R 631666816f710bdc006e243e55382f7dcf1e392289d5ac713979c7900bebc731
06 R 645675b7412714e5134b2ed5c95d2ca6ceeee8ce176dcac639b540512d49ed71
root 735d6bbd498ace7b3f0fea62a817b4a4c51f24053782a1218a12dcb3eb8543dc