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 ₱12.7M contract to ADP CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

b67e0feed1f6880a8c19cf5958519866bba942ac9acb3de0d14747e3b39a6e47

Status:

Included and unchanged

Block:

#1,575 4,438 blocks after it

Position in block:

Transaction 40 of 52

Award day:

Oct 2, 2012 (14 yrs 1 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION VI

To:

ADP CONSTRUCTION AND SUPPLY

Value:

₱12,693,265.79

Project:

Improvement of NIA Region VI Office Facilities

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 #1,575 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 ADP CONSTRUCTION AND SUPPLY on 2012-10-02.
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 b67e0feed1…9a6e47now …
2. Block Merkle root changed
stored 1acba33b45…229880now …
3. Block #1575 hash changed
stored e86b9ea349…d95f87now …

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

leaf b67e0feed1f6880a8c19cf5958519866bba942ac9acb3de0d14747e3b39a6e47
01 R ba77cb652f8fca6757b29a2b92102561e09bfe5d21ad1513ea397871cd9ec80f
02 R b9e2f960aa9ea892b0bf9874815e397e3766f0d8284c8ce9eba0a27ee6bd6352
03 R a322e0b104744b7a2e526bb5db851a06f38c6b125f5d0fe5b920f52eefbcd70a
04 L 5d128a66cdc9bc7195a2f72ed177a221c04c8746a52d2cf520dd66e4699fe074
05 R 0346430e8498c8e41af9e5f27636625dbc41a6b9eafe3743aed86a9671a9df7b
06 L dd70273209215113af4cabb517e9ac60a3339d6b1f2b2f75affe11e34e553739
root 1acba33b455dea5ac723f8495baee0b9361a9be94e8ef9e8e0ee57cffd229880