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 SADANGA, MOUNTAIN PROVINCE Award a ₱2.4M contract to MG SAMIDAN CONSTRUCTIONMunicipalities

Transaction hash:

58a227ad9eaa21d4e4e60d5826b0457f779c300d315de7db62dcbde7f8cdcb9f

Status:

Included and unchanged

Block:

#1,612 4,401 blocks after it

Position in block:

Transaction 22 of 51

Award day:

Nov 15, 2012 (13 yrs 11 mo ago)

From:

MUNICIPALITY OF SADANGA, MOUNTAIN PROVINCE

To:

MG SAMIDAN CONSTRUCTION

Value:

₱2,373,101.18

Project:

REHABILITATION OF FAVAREY SOMANI ,OPENING OF KISOB ,IMPROVEMENT OF GAGANGAWAN SASA-AR FOOTPATH AND AGADANGAN-TIGIL FOOTPATH AND KHESHAT-ATUAN AND PADONG CIS.(LGU-CHARMP2 INFRASTRUCTURE PROJECTS)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SADANGA, MOUNTAIN PROVINCE

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 #1,612 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 SADANGA, MOUNTAIN PROVINCE awarded it to MG SAMIDAN CONSTRUCTION on 2012-11-15.
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)
COA's CY2024 audit of Sadanga gave a "unmodified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 58a227ad9e…cdcb9fnow …
2. Block Merkle root changed
stored 3d964b7904…f9216bnow …
3. Block #1612 hash changed
stored 6fda993976…b0d70enow …

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

leaf 58a227ad9eaa21d4e4e60d5826b0457f779c300d315de7db62dcbde7f8cdcb9f
01 R 5b29e4ce80eea993c8f330fa57a46d85c144f77f9bebcb9159fd88e2aa5c7ad5
02 L 88114250069a377b85ad15904a148840dae0f62e11cee282c205e0500ff29e59
03 L 676c14c394f763b742d26ee5b6c5414d05ad87eae53455fd4b16471dd7fca337
04 R 4b4a3009a5c6c7c61959f0133db659d26c566457c37997496f13491892cf9795
05 L 852fc7a86ae37c123be4865352aa0d4a2edef0c09dbe11c56edb46ad410bf874
06 R d832fc8f43d1f955a01a01fe6555ca2c3c102061182a108de682d5b690fe5f85
root 3d964b79042299ab8cc306d945e1345f304cb81c508cab99f26ccdbf3df9216b