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 - KALINGA DEO Award a ₱30.7M contract to PHRANARET CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

ddd928ef4f5a4cf41e6375dae5b7a2ee160d1769ae848dbe078b79f46cdfc0ef

Status:

Included and unchanged

Block:

#2,934 3,079 blocks after it

Position in block:

Transaction 106 of 123

Award day:

Dec 14, 2016 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA DEO

To:

PHRANARET CONSTRUCTION AND SUPPLY

Value:

₱30,663,443.28

Project:

16PL0117

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA 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 #2,934 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 - KALINGA DEO awarded it to PHRANARET CONSTRUCTION AND SUPPLY on 2016-12-14.
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 ddd928ef4f…dfc0efnow …
2. Block Merkle root changed
stored 18ed81e312…a5cb53now …
3. Block #2934 hash changed
stored 1affe2a361…a689c8now …

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

leaf ddd928ef4f5a4cf41e6375dae5b7a2ee160d1769ae848dbe078b79f46cdfc0ef
01 R deaf2eb0058f04400abef1484f3e69adec08afaa86420c5d38399e05a3e03e12
02 L 6b52bc67f4593afc9c3b49efd215dae1038c9fcd39a9afc19e6d03710445764c
03 R 8804b4a645a917267ffda2c000fc0cf3cae2708d7f4b702d9e36a0f05932d143
04 L 47a0ac1354a703ea18a1e8cc445375c2716fa22536b34d007a0a7c4bc68c0475
05 R 0b66c8004ee5e1913b978efad5afa7d1cece6f52b3db56684ea2c0f244f052d8
06 L b2bac72acb3b16752b540df3c21951f0b8ffb66bc2625c22e58d89fd6529c3a0
07 L eae31c03072d3c6cfa784b9085c976f557555a5568ac5487cfc2f4bd7c8557df
root 18ed81e31238a3a019ce995486dab48a8a2bf3b8ed893aa4049a422396a5cb53