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

CITY OF ISLAND GARDEN OF SAMAL, DAVAO DEL NORTE Award a ₱1.9M contract to SILJURE CONSTRUCTIONCities

Transaction hash:

c792acdc1d3bc47227a2cd9918c640c2ad27aa52c30f5ffc106c200a30ecb042

Status:

Included and unchanged

Block:

#1,473 4,540 blocks after it

Position in block:

Transaction 42 of 57

Award day:

Jun 5, 2012 (14 yrs 5 mo ago)

From:

CITY OF ISLAND GARDEN OF SAMAL, DAVAO DEL NORTE

To:

SILJURE CONSTRUCTION

Value:

₱1,866,121.03

Project:

CONCRETING OF FARM TO MARKET ROAD-SAN ANTOÑIO –SITIO ANGGAS-TAGPOPONGAN ROAD SECTION, BABAK DISTRICT, IGACOS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ISLAND GARDEN OF SAMAL, DAVAO DEL NORTE

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 #1,473 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)
CITY OF ISLAND GARDEN OF SAMAL, DAVAO DEL NORTE awarded it to SILJURE CONSTRUCTION on 2012-06-05.
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 c792acdc1d…ecb042now …
2. Block Merkle root changed
stored e73263a1e6…099a48now …
3. Block #1473 hash changed
stored 28d22f9911…6cf50enow …

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

leaf c792acdc1d3bc47227a2cd9918c640c2ad27aa52c30f5ffc106c200a30ecb042
01 R c7e0499fe44b7f17c0b04b99729d8f3bf3bbce4fc18878d9ed0314543c4fb4c0
02 L 69d329331d3b2097c6f3304e0ffc7f93fe4f08ee92cdc5e5f5c92f6691ff7797
03 R 00d73c7c207a9cbf3fd4c96e957e224f868c0f8c2eed16b6c5a2620b5c14e824
04 L cab7d2bb9d079dbd8c187ef7121d3301c331ecb609062502f9d470d93b7e3e5c
05 R 60758989a1c27919eb8cff3a5131258993c613d6285da2b2f3829673d93255ee
06 L aca23452faa494935a22695fe57735aaf6b899dfca0c072031dc69a44db6ce74
root e73263a1e63e0f4d9a7a9faec8b2c5573b74c658af7bcb2b66d7d206a2099a48