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 V Award a ₱1.8M contract to BOROBUDUR CONSTRUCTIONNational agencies

Transaction hash:

0eb7a0f3155586eb4cbfdff3acce25503a2d9547c920649bba4e464bc7b2aa9f

Status:

Included and unchanged

Block:

#847 5,166 blocks after it

Position in block:

Transaction 0 of 5

Award day:

Apr 21, 2010 (16 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

BOROBUDUR CONSTRUCTION

Value:

₱1,798,000.65

Project:

THIRIS Canalization Works-MFD Lining and MFD Trimming /Reshaping

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

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 #847 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 V awarded it to BOROBUDUR CONSTRUCTION on 2010-04-21.
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 0eb7a0f315…b2aa9fnow …
2. Block Merkle root changed
stored 591d7cd4b4…23ac74now …
3. Block #847 hash changed
stored bcdd9fc65e…c58adbnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

leaf 0eb7a0f3155586eb4cbfdff3acce25503a2d9547c920649bba4e464bc7b2aa9f
01 R 3ee542c643036b7d5ea2a5204974eb2e8da0c0ae0a3f2fe0296e6f35ba970789
02 R e92b96a2fc379c365073309b06434abc246df14d547914a13f8c366eb321ec8a
03 R 498925c958a095c7c1c7061deeaf7e1178c9c91a35271b9985788322709305da
root 591d7cd4b4aaf85faf532abd1b7443c128fb66ed60eba3520a3324f00123ac74