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 BUUG - ZAMBOANGA SIBUGAY Award a ₱3.2M contract to MDS CONSTRUCTION & ENTERPRISEMunicipalities

Transaction hash:

77b3d32f6b60e5346117276b5401e190f7840e7a67ff4259de7393d132fefbf1

Status:

Included and unchanged

Block:

#5,004 1,009 blocks after it

Position in block:

Transaction 172 of 358

Award day:

Dec 12, 2022 (3 yrs 11 mo ago)

From:

MUNICIPALITY OF BUUG - ZAMBOANGA SIBUGAY

To:

MDS CONSTRUCTION & ENTERPRISE

Value:

₱3,216,143.52

Project:

Rehabilitation of Barangay Alley with Spillway(Pu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BUUG - ZAMBOANGA SIBUGAY

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 #5,004 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 BUUG - ZAMBOANGA SIBUGAY awarded it to MDS CONSTRUCTION & ENTERPRISE on 2022-12-12.
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 Buug gave a "qualified" 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 77b3d32f6b…fefbf1now …
2. Block Merkle root changed
stored 7fb72ea262…1147c8now …
3. Block #5004 hash changed
stored b090a8d8b5…427968now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 357 records. Each step hashes the current value together with the sibling shown.

leaf 77b3d32f6b60e5346117276b5401e190f7840e7a67ff4259de7393d132fefbf1
01 R 78c94128477c002d049e23b988e3287b0f9ee431c6853d55b29d810346e6c8ae
02 R 3141b619705b12019a9871ea1a93082a1ff038734bfe43cbed912e9174e584e6
03 L 97fd6539737e57215ee0b32dad04a4ad12a0d506ff0c058f9b9b3c1f7a596303
04 L 74f27272c41a9ebf06c2499e30eb2ac420c96e929f02ae46f215025392f54b81
05 R a9ce03204046478eb81de99d16131215d331fc7c44ae612cc7fc1cf4e4634be7
06 L 524318fd53da523720a54339e4d5af750e741154275f62a89f50cbc89ee7a029
07 R 46fcafbd846745a76e44ed75d4bcedaee20ef1ac4d3bae255a102cc10ae8e665
08 L 60898181ecec2b94cbde8a6c3a4ab1bd6e8bb529bd360789dfb2806626473836
09 R f2f66410b71b0e28b4cf091aa17090434b06608e5e33729f86626942bd84de68
root 7fb72ea262dbf980ab75f7767646d029533ff53616ae707f951aeaa2c41147c8