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 I Award a ₱4.3M contract to J.G. GARCIA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

cc054e212b8c4fc95da9ef3b1dda3a7aa61b9e97a15815a7ea02c5f8c88aaff3

Status:

Included and unchanged

Block:

#852 5,161 blocks after it

Position in block:

Transaction 4 of 5

Award day:

Apr 29, 2010 (16 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION I

To:

J.G. GARCIA CONSTRUCTION & SUPPLY

Value:

₱4,275,697.30

Project:

BUED nO. 2 CIS(03-19)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION I

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 #852 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 I awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2010-04-29.
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 cc054e212b…8aaff3now …
2. Block Merkle root changed
stored a034777ff5…89fda1now …
3. Block #852 hash changed
stored c7d870a3e6…9bd848now …

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 cc054e212b8c4fc95da9ef3b1dda3a7aa61b9e97a15815a7ea02c5f8c88aaff3
01 R cc054e212b8c4fc95da9ef3b1dda3a7aa61b9e97a15815a7ea02c5f8c88aaff3
02 R 77dfdac74dfd2f0509f30c262fdbc1a6b194b3f666e78b43fd35d3f6c5d9e287
03 L 197cd0e96bc76091b606a7de0bb4f30a8b3c5d2e7ba007948cf14b5656b880f2
root a034777ff5a3fa0144c3aece334bf4e11a356cfd5b627191b3a28cd51d89fda1