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 ₱12.6M contract to HGG BUILDERS AND SUPPLYNational agencies

Transaction hash:

649e1384e474f56a4eaec249a49c874fc414a0b42af5d2042cbe0c2bce91fda8

Status:

Included and unchanged

Block:

#1,439 4,574 blocks after it

Position in block:

Transaction 25 of 66

Award day:

Apr 27, 2012 (14 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

HGG BUILDERS AND SUPPLY

Value:

₱12,580,071.33

Project:

BAGONG SILANG, BINAHAN and PANAYTAYAN CISs, Del Gallego and Ragay, Camarines Sur - Diversion (dam), Canal Structures & Canalization Works

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 #1,439 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 HGG BUILDERS AND SUPPLY on 2012-04-27.
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 649e1384e4…91fda8now …
2. Block Merkle root changed
stored c26782950a…4acdcanow …
3. Block #1439 hash changed
stored 664b1fed8a…39ec49now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 65 records. Each step hashes the current value together with the sibling shown.

leaf 649e1384e474f56a4eaec249a49c874fc414a0b42af5d2042cbe0c2bce91fda8
01 L 62d81573db9b40ade508ee096c83a23b91306cf831bf1bf8f8a482b8b1eb2747
02 R a92e42f94ce5c543cf1e10ce78b2ed74c252287de92a7fc977e8f62e720a3984
03 R cb9b491f9a75682d28479b5b806d8a16160bc07f323368223f4b9750c4ef1330
04 L d342569c5d623eff5f7f7d7b0b340912008c68ddc3492cd439122721639be3fb
05 L 4f1354bc929e0a6de9d4d3413dfe44b24d77278309a0fc5f1427157da2c09bae
06 R e6a8e0126ba906604c2b3bfaab950a966674fe1ff39626740073444eaef0c705
07 R ca34dcc3ca4dd1ee33b9ea38286d69824e59a37280f04941302a0877e0aead1f
root c26782950a9ddde029e9e27ec442e538940e3e543d30d25b5fabf7b48c4acdca