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 - CASECNAN Award a ₱1.0M contract to PARPAD BUILDERSNational agencies

Transaction hash:

22200fa206c8a5fdba07c379d8d01e3c903f2eceaa94b064a20b9b61a1c91c79

Status:

Included and unchanged

Block:

#1,743 4,270 blocks after it

Position in block:

Transaction 5 of 37

Award day:

May 2, 2013 (13 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - CASECNAN

To:

PARPAD BUILDERS

Value:

₱1,024,637.52

Project:

Package No. TC–1

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - CASECNAN

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 - CASECNAN awarded it to PARPAD BUILDERS 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 22200fa206…c91c79now …
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 22200fa206c8a5fdba07c379d8d01e3c903f2eceaa94b064a20b9b61a1c91c79
01 L 2115c13f01e11800b0f02645524f4ff9d2c2cd8e1bbb21cd183a1cd166ef0d86
02 R eea06da73943847307b29bf9452b71707eb3701eaf5b43f31322ca1f601813e4
03 L 213d8a5a0735a6e77631e530e5b933be24c2143668ee3081ff450589d0e1d7f2
04 R ce786d1fa30b9447a1cafdfa63429c37756b2c395bf41d5fb267fe41afd11350
05 R f9ffd44ed41828abc5de1b668a7d6bc12d94b2abb01300c311e10747b74d8af4
06 R 79dcffc944e73950e7a668490f12e34b09c430ab2bf36241bccf469bf9c6b4ef
root c742fa5ae0c3ae75151a7192125366056463a918b0b445b5613532f628f40c05