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

CENTER FOR HEALTH DEVELOPMENT - REGION VII Award a ₱8.8M contract to VELONTA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

4b940d5686f30c15ae17052d1df14202f464f0a5524adc714193d914b418d9d4

Status:

Included and unchanged

Block:

#1,634 4,379 blocks after it

Position in block:

Transaction 13 of 55

Award day:

Dec 10, 2012 (13 yrs 11 mo ago)

From:

CENTER FOR HEALTH DEVELOPMENT - REGION VII

To:

VELONTA CONSTRUCTION & SUPPLY

Value:

₱8,757,881.57

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CENTER FOR HEALTH DEVELOPMENT - 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 #1,634 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)
CENTER FOR HEALTH DEVELOPMENT - REGION VII awarded it to VELONTA CONSTRUCTION & SUPPLY on 2012-12-10.
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 4b940d5686…18d9d4now …
2. Block Merkle root changed
stored e8fdd831bc…d3c18enow …
3. Block #1634 hash changed
stored 4263f87bb4…ac5213now …

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 4b940d5686f30c15ae17052d1df14202f464f0a5524adc714193d914b418d9d4
01 L 4693e961776b3b050e5619dd001405fda9de2b028e20ba506d30491452f63635
02 R 096e4cc08a0f75edd72bdf7366b2ee2f6ab294858b7a962c3ea4f9d1f6fcbaba
03 L b33e834ea69d26efa67cb82bce171cebd8a0895bce85583947fc7e2b9b0cb65a
04 L 97a1de65ba43edb1af5aa4c3a95b5de574f04e5d2b48c80aeafac73b7b55bb01
05 R 5156fdc4ce93b10d4eec5b47fcfb06421e0b573a74142826147c87debd8f49f6
06 R 2038c0e7bf52ad5b04f8c9cb1c5642948fafb041153e025db742b338254b3a76
root e8fdd831bc1a18a56c8755067bb1ff8fa09e0b8484fae221bcf5650db9d3c18e