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

DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT Award a ₱800.5K contract to CENTRAL MINDANAO CONSTRUCTION MULTI-PURPOSE COOP.National agencies

Transaction hash:

fb47831c8f9145f8a6eb0fcb07d5478774cc4b759d552f21b23c2e6db94153fc

Status:

Included and unchanged

Block:

#1,037 4,976 blocks after it

Position in block:

Transaction 26 of 28

Award day:

Dec 29, 2010 (15 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT

To:

CENTRAL MINDANAO CONSTRUCTION MULTI-PURPOSE COOP.

Value:

₱800,461.36

Project:

Procurement fo CY 2010 SBP fo the Construction of 1 unit 1 CL (7m x 9m) with Comfort Room Side Attached

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT

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 #1,037 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)
DEPARTMENT OF EDUCATION - DIVISION OF SULTAN KUDARAT awarded it to CENTRAL MINDANAO CONSTRUCTION MULTI-PURPOSE COOP. on 2010-12-29.
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 fb47831c8f…4153fcnow …
2. Block Merkle root changed
stored a889f71afd…77c7e8now …
3. Block #1037 hash changed
stored c111e24696…162cbcnow …

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

leaf fb47831c8f9145f8a6eb0fcb07d5478774cc4b759d552f21b23c2e6db94153fc
01 R fb5587f29eecff3a4eb704182823faf99442ddfec354558bf71f817b48e1db7e
02 L c0cc36b68ecbf7e4593acd57737019e0d84889c23095995d6cedcd7a9b632875
03 R 32dd6afb4400f1e9a2c08f951f66bed4fa18652365998531169c83da8c303e3b
04 L d0fae05c183f257ff89db493b002c07fc94196cec00043e9d2b1f9e2abb0c23f
05 L 0515b58c2d04b5acd4090d44b8069c086d8a7d53334ca293b3753b840af85587
root a889f71afd20f8322aa9617d4d8385855d3d37bfdb4b74e3f476e7d9d977c7e8