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 - AGUSAN DEL SUR 1ST Award a ₱4.8M contract to ROIM BUILDERS AND CONSTRUCTION SUPPYNational agencies

Transaction hash:

382e5dbfa1d2ebafb66457b5fde8d90ee35202f597c473f303f1e708cfadd726

Status:

Included and unchanged

Block:

#2,165 3,848 blocks after it

Position in block:

Transaction 9 of 55

Award day:

Aug 27, 2014 (12 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 1ST

To:

ROIM BUILDERS AND CONSTRUCTION SUPPY

Value:

₱4,801,668.53

Project:

14NB0013

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 1ST

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 #2,165 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 - AGUSAN DEL SUR 1ST awarded it to ROIM BUILDERS AND CONSTRUCTION SUPPY on 2014-08-27.
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 382e5dbfa1…add726now …
2. Block Merkle root changed
stored 9c727add03…0bb4ebnow …
3. Block #2165 hash changed
stored fd3c50eaf4…75d92enow …

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

leaf 382e5dbfa1d2ebafb66457b5fde8d90ee35202f597c473f303f1e708cfadd726
01 L 2e37de588ac510f5b0fe0ae20f985dbc225f549d5fe052b4727a91a729dc3fc2
02 R fde242420989413d62c727c569bf52bfa9d6f26474221b70c604648e55dc3f1e
03 R a2a2ba286477124771a19ac288e568469ba2730aec51b77aac8bbcab0f6c7b8e
04 L 091a1b58b10a0ff0f1e4994b6450fadf5bfe34897e5769654d20b627640c8d65
05 R ad20066aaaa8e6bd5586f425f932f1d81876e981c1d1c5590d95d8190966d792
06 R 6f483eabb200b3c3b0d81cddfbf60a999202381c9083afc07f9aca611fa3bc26
root 9c727add035456ce25360d423603b4f5c522b6d58930b8b5cd205cd9a70bb4eb