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

SOCIAL SECURITY SYSTEM Award a ₱2.7M contract to MUNTOPAR BUILDERSNational agencies

Transaction hash:

ad3744dc37ca324dfd4a2a098f743f42314f32972eed588439b973fa7e2fd0d6

Status:

Included and unchanged

Block:

#2,714 3,299 blocks after it

Position in block:

Transaction 13 of 17

Award day:

Apr 14, 2016 (10 yrs 7 mo ago)

From:

SOCIAL SECURITY SYSTEM

To:

MUNTOPAR BUILDERS

Value:

₱2,661,664.53

Project:

Lot I – Renovation of SSS Sorsogon Branch Office

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

SOCIAL SECURITY SYSTEM

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 #2,714 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)
SOCIAL SECURITY SYSTEM awarded it to MUNTOPAR BUILDERS on 2016-04-14.
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 ad3744dc37…2fd0d6now …
2. Block Merkle root changed
stored f9b63384cc…ccb774now …
3. Block #2714 hash changed
stored 82035caf84…91c4c0now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

leaf ad3744dc37ca324dfd4a2a098f743f42314f32972eed588439b973fa7e2fd0d6
01 L 97f3771fc3ec5fde2f23d44ceb41fef0898b6228fbfc7e03af38c9f1cc4d7223
02 R 2445ea46bf10f397f9f9bef5769c18b41b82f63a2e4cd66bf422e38d29fed400
03 L 23776adedbfac9a7d3413f399ad58da9c15931cbd938cc0d9fc5003ed1659d2e
04 L 6270388a2a298a3d13597410af10c7257c610820b509138b8818ba05b25d7171
05 R e70d8361f85f24029552e869b7e847ea7fd4ef6c29b19c333182ea84dc0f800d
root f9b63384cc18a653d4798db72b1e2adfe79d0d9e7beb9ba0664fff2e87ccb774