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 - PALAWAN 3RD DEO Award a ₱2.1M contract to 12-30 CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

976d32fb183be241597aa5dceacea52d5bc3b0d795b0a55710bf9b9831e70f72

Status:

Included and unchanged

Block:

#2,251 3,762 blocks after it

Position in block:

Transaction 66 of 114

Award day:

Nov 24, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 3RD DEO

To:

12-30 CONSTRUCTION AND SUPPLY

Value:

₱2,090,859.81

Project:

Repair/Rehabilitation/Improvement of PPSR-Jct.-Nap

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 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 #2,251 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 - PALAWAN 3RD DEO awarded it to 12-30 CONSTRUCTION AND SUPPLY on 2014-11-24.
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 976d32fb18…e70f72now …
2. Block Merkle root changed
stored 5c80aa0237…d55b60now …
3. Block #2251 hash changed
stored 9eec762b04…220e7cnow …

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

leaf 976d32fb183be241597aa5dceacea52d5bc3b0d795b0a55710bf9b9831e70f72
01 R 9c925351ba9fdd454841cbb0a738f42f96e4b1546052315575e3a1c5ab2d4531
02 L 9f8778b98df759b74824ec64c4b8de2909699381fdba3c09c1388d517530eb59
03 R 58090b7a543a110652ec2b4dfd331f4bf045f5edf81ef8a86a3d0847c7a14e37
04 R f2dc9a8ee215c0e6aed4e0a7a41d64a7b1444579d935deed91cb3096db942b2d
05 R 8501e6fa6206fa1509ff2615a212f1da0c2895b300d3bdfe3a56190a93007f15
06 R f99fa65b623946f827c6d7e2264fa18ffe76c5d13f417380727f5f720f182ac1
07 L d7a6667b2e16ab4cdd04fa1934832a39de55e0057cdf4b3a7c715da43c641e66
root 5c80aa0237f2bc613d9805b6420f2335da6406b3d366da74a94124e1f9d55b60