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

MUNICIPALITY OF IMPASUGONG, BUKIDNON Award a ₱5.0M contract to MAMAWAG CONSTRUCTIONMunicipalities

Transaction hash:

dea3bdf07a4beaa9ae64e76cb31b41f7b6317d62546c7081029e553a23e58608

Status:

Included and unchanged

Block:

#4,071 1,942 blocks after it

Position in block:

Transaction 45 of 53

Award day:

Apr 3, 2020 (6 yrs 7 mo ago)

From:

MUNICIPALITY OF IMPASUGONG, BUKIDNON

To:

MAMAWAG CONSTRUCTION

Value:

₱4,989,931.68

Project:

Civil Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF IMPASUGONG, BUKIDNON

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 #4,071 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)
MUNICIPALITY OF IMPASUGONG, BUKIDNON awarded it to MAMAWAG CONSTRUCTION on 2020-04-03.
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 dea3bdf07a…e58608now …
2. Block Merkle root changed
stored cc7eb30593…8bd5c9now …
3. Block #4071 hash changed
stored e535570af3…5df47bnow …

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

leaf dea3bdf07a4beaa9ae64e76cb31b41f7b6317d62546c7081029e553a23e58608
01 L de193cb4780d619d0420b9088dace1401cc36f1eb2476e7d0bb62466f349b185
02 R ab93cd5b2e06b3fd55e96699dfa00f595b1f25fe8afd41b486ffb89cbd96f85c
03 L fe0d23270bb914c414afefa833a39b5c34f8809ef9f098d499bdbffb2dacd49a
04 L 55bf75d8ef481dda1a677cc7a6705e6cc4b5e23776cf2cd05b4e699e83ab9c8c
05 R 652213058da73a14fc45e4fa7a993e2e3a2ddad4f4967761ef067e8486d5d142
06 L fe4b85d56ac9996a5562caee1d5e7c3803415d0143f3f013e4df947d7100d23b
root cc7eb3059394e61af2910880fc35826f61a47fc6341d65b374e256413d8bd5c9