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 - CHD BICOL Award a ₱60.0K contract to VERZONTAL BUILDERS, INC.National agencies

Transaction hash:

b88c779e154d43bdae774fca8fba53488caad008b59f210aa7f5e840c16834bc

Status:

Included and unchanged

Block:

#735 5,278 blocks after it

Position in block:

Transaction 46 of 59

Award day:

Nov 17, 2009 (16 yrs 11 mo ago)

From:

DEPARTMENT OF HEALTH - CHD BICOL

To:

VERZONTAL BUILDERS, INC.

Value:

₱60,000.00

Project:

Replacement of Wooden Partition to Concrete Partition

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - CHD BICOL

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 #735 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 - CHD BICOL awarded it to VERZONTAL BUILDERS, INC. on 2009-11-17.
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 b88c779e15…6834bcnow …
2. Block Merkle root changed
stored 0c8c46249e…1e1e27now …
3. Block #735 hash changed
stored 8c220afa28…7e68f4now …

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

leaf b88c779e154d43bdae774fca8fba53488caad008b59f210aa7f5e840c16834bc
01 R c0a08185fb741063e0e1be13587536387ad67a7a9969f97956a5bdde293f607b
02 L 41cf6ae81e93df428fb43066710e5d3bb7eca917a5ac2ca1710151b3b58872bd
03 L 17173a4f80e65e78e74066288a017a3f913f38b733c7a6801d4f9f16adf004d8
04 L bf54ab13edf42ac76cee0d6e8a74e1bd3549cb9b2393bc38eb4f3e452cce6e19
05 R e22a602544243ac8556b9eb944114f5797e0acbf6760d9356af153ec689e90bb
06 L 935fa84205094258f8567ec3b92b780e905bc6e7840cbe73f60126f3570ea441
root 0c8c46249e400cd6a43a2cf6c9721767501009d87ced03e0218d65c2721e1e27