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 - SOUTHERN LEYTE DEO Award a ₱496.0K contract to JUNCYNTH CONSTRUCTION & GENERAL SERVICESNational agencies

Transaction hash:

820d94de948b386c4044c2a72d88573c50b8528485ac25947597e7e21e3125a1

Status:

Included and unchanged

Block:

#1,520 4,493 blocks after it

Position in block:

Transaction 58 of 110

Award day:

Jul 30, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

JUNCYNTH CONSTRUCTION & GENERAL SERVICES

Value:

₱495,963.00

Project:

(12-IL-0075) –Const. of Multi-Purpose Bldg., Otikon E/S, Libagon, Southern Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE 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 #1,520 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 - SOUTHERN LEYTE DEO awarded it to JUNCYNTH CONSTRUCTION & GENERAL SERVICES on 2012-07-30.
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 820d94de94…3125a1now …
2. Block Merkle root changed
stored a675344411…c92a32now …
3. Block #1520 hash changed
stored 053d252a80…89ec9cnow …

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

leaf 820d94de948b386c4044c2a72d88573c50b8528485ac25947597e7e21e3125a1
01 R 8259bc2d69808058795cff090f2a3ea6afd68f7a02d0a24ac7f16f9fcb3d9c9c
02 L 67f88642a93f1fdd03395deee290eae597aac92cbd1e71b0d6b222c6e5441499
03 R 82dc77b5a7cb37e3e5f1ecd8d03e97c87e9d6b277b36f14678d021c333634e78
04 L a42079803f523816df9ceafa007b6cb079c357a20a2a3713beea670b9e3084df
05 L 709b45657c81c80c701a14f95bd13938808863161006778e25f9fb9585c2b872
06 L f6f0bd9ba149f01ea194bb93392f05efb0daee5cf3f50576e41f0a333beb5a82
07 R 4dfe335e45387970470c9418e6f987d020d12c112c05a966afa633c89806a5a4
root a6753444112c0d86bb1b35c898eeb4dafa1b297850d142ea241cb8291ac92a32