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

NATIONAL IRRIGATION ADMINISTRATION - REGION VI Award a ₱1.8M contract to BILLENA CONSTRUCTIONNational agencies

Transaction hash:

acd70f1da59e34d120eb640aa33ca502d61831ebd6bb31ad1d38e3c99feec554

Status:

Included and unchanged

Block:

#1,743 4,270 blocks after it

Position in block:

Transaction 25 of 37

Award day:

May 2, 2013 (13 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION VI

To:

BILLENA CONSTRUCTION

Value:

₱1,796,132.37

Project:

Construction of Lubacan PIP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION VI

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 #1,743 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)
NATIONAL IRRIGATION ADMINISTRATION - REGION VI awarded it to BILLENA CONSTRUCTION on 2013-05-02.
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 acd70f1da5…eec554now …
2. Block Merkle root changed
stored c742fa5ae0…f40c05now …
3. Block #1743 hash changed
stored 93a04a593d…7f0740now …

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

leaf acd70f1da59e34d120eb640aa33ca502d61831ebd6bb31ad1d38e3c99feec554
01 L a998eec33754248164a39d69c8a1121b13bd8b0af903fc02b4fc5c208ccb3413
02 R 61c5db3d7665b3c133851678f55114b0cf6433da88c5a1220fbe33eac944790a
03 R 09c7a2f02235faa1e7f01607b70c676600a59f58cdc3aca910d3105e4ce87303
04 L b4a3d795f08d04ab51d38e43f9078bb70b4d2c89fc1aec9ab31787dc7d910d0f
05 L 3ddeddadebe82e9508de170bb97bbf76392adae9d555ddfa68d3db4e851e6508
06 R 79dcffc944e73950e7a668490f12e34b09c430ab2bf36241bccf469bf9c6b4ef
root c742fa5ae0c3ae75151a7192125366056463a918b0b445b5613532f628f40c05