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 - REGION XII Award a ₱9.6M contract to STONELINE CONSTRUCTIONNational agencies

Transaction hash:

7d64b48ae00dc969c60f629886aabd78d10bdac55df24bf3c593d8d20a880259

Status:

Included and unchanged

Block:

#441 5,572 blocks after it

Position in block:

Transaction 3 of 10

Award day:

Oct 6, 2008 (18 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

To:

STONELINE CONSTRUCTION

Value:

₱9,641,960.03

Project:

Improvement/Rehabilitation/Regavelling of Sarangani-Sultan Kudarat Coastal Road Kalaong-Pinol Section

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

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 #441 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 - REGION XII awarded it to STONELINE CONSTRUCTION on 2008-10-06.
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 7d64b48ae0…880259now …
2. Block Merkle root changed
stored 2d640545d4…35e17cnow …
3. Block #441 hash changed
stored 4273951b6b…1cd6f4now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.

leaf 7d64b48ae00dc969c60f629886aabd78d10bdac55df24bf3c593d8d20a880259
01 L 7193a2df38bf6ef096a61077bd7d00492cd0340b8ce5cca53f406783120e78bc
02 L 2a512d185a070801947650cce5137dc1c6fa81b8e72c2bfce05e0910f7cbce5f
03 R 646be76f79c856f20d31bfab05ea97e0e5d7c62001cdd0e2d528ce01cd9d917b
04 R 6c1c6e815f4f03a40e1a89b4869af2ebb350df683ad48139f98654884c722463
root 2d640545d4cc6942d9138f86a2c2cd56e463c157640d82b7814f89b6c035e17c