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 HEALTH - REGION VII Award a ₱790.0K contract to TRINITY CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:

58f944dcc70648e1fb13596e67e13eea0623f0d0b79979a888db7829eac4f720

Status:

Included and unchanged

Block:

#1,375 4,638 blocks after it

Position in block:

Transaction 28 of 93

Award day:

Feb 10, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF HEALTH - REGION VII

To:

TRINITY CONSTRUCTION AND DEVELOPMENT

Value:

₱789,982.23

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - REGION VII

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 #1,375 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 HEALTH - REGION VII awarded it to TRINITY CONSTRUCTION AND DEVELOPMENT on 2012-02-10.
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 58f944dcc7…c4f720now …
2. Block Merkle root changed
stored 48a4e6ef69…1db3eanow …
3. Block #1375 hash changed
stored 8cf56856c8…360599now …

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

leaf 58f944dcc70648e1fb13596e67e13eea0623f0d0b79979a888db7829eac4f720
01 R 59e9b2bea2a6961481f8a5bdf9aa5689509d5c0f491e751bd890f219fdeeea11
02 R e98e3e56c4d36f67648307d0b20f5ae108514bb2804d18d178f73b6944d300cb
03 L 933ea1c88533bebacb0776926a63f0bcb094e2eef63fb693650418cd3ef1b0c0
04 L 344efb61dd5dd90e750c656840dbc16fd589cc72eeb6e395f8c8b7721aeb7e4f
05 L 63dbb1b73d5d2a671f1226871d3e1d817fa208594c8653b04be74c75cfe5839f
06 R e9b4e1d484c912ca14022e6cb9a9c543281f943c89d0b71d6df9cc4856b671d3
07 R 545931533de4e50338f5754811e49dbbd9906ebf789d31b61842d8cde61bcb62
root 48a4e6ef6933b581e687827f72a18d0a278d6e4f03ed4afebf58b485ee1db3ea