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 BURGOS, ILOCOS SUR Award a ₱2.8M contract to MBB CONSTRUCTIONMunicipalities

Transaction hash:

90fcfc61aa287c76d8d913668a22ba7b3ca5487bef2ef91cb9c0e8d2725a0e88

Status:

Included and unchanged

Block:

#819 5,194 blocks after it

Position in block:

Transaction 39 of 54

Award day:

Mar 10, 2010 (16 yrs 8 mo ago)

From:

MUNICIPALITY OF BURGOS, ILOCOS SUR

To:

MBB CONSTRUCTION

Value:

₱2,799,773.75

Project:

Construction of Gabion Basket River Control

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BURGOS, ILOCOS SUR

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 #819 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 BURGOS, ILOCOS SUR awarded it to MBB CONSTRUCTION on 2010-03-10.
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 Burgos 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 90fcfc61aa…5a0e88now …
2. Block Merkle root changed
stored 407da682c0…74b410now …
3. Block #819 hash changed
stored d7badc52f0…1f8653now …

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

leaf 90fcfc61aa287c76d8d913668a22ba7b3ca5487bef2ef91cb9c0e8d2725a0e88
01 L 873c204db0091623a153d2197bddb6098e702166b1efa0e3cb7f833ad0e10a9b
02 L fb2da843ea0a48db54dc5ab03d12e76c016c0f8acd0099f78bb33efe9c9029b7
03 L e643506e590592d8cd9d4488b3bc7c8b0796088d7e05bf8433da68560435b32b
04 R 5a644c1864e8c54e7d022f47a28badee9f14c065ab95553d0a3d5659fe5e327e
05 R 2414d60877d6ef0b29189707d856d0ec35cf531489f1d3084478069d06b50935
06 L 98080dd144805e2fd3dc04449ffc4c2837d974dbe2248298544fc98ecca6f6a9
root 407da682c0ec7a70fc328b3aae524885b1a9702ffa32a0e592f8220a7074b410