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 SALCEDO, ILOCOS SUR Award a ₱413.5K contract to MBB CONSTRUCTIONMunicipalities

Transaction hash:

dfbb19cdb60eb9bfadf5f856d2a2f9801a2418e3fba74fdfc4883671a85b3378

Status:

Included and unchanged

Block:

#2,101 3,912 blocks after it

Position in block:

Transaction 103 of 121

Award day:

Jun 13, 2014 (12 yrs 5 mo ago)

From:

MUNICIPALITY OF SALCEDO, ILOCOS SUR

To:

MBB CONSTRUCTION

Value:

₱413,502.53

Project:

Repair of Bulala-Leguey Flood Control

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SALCEDO, 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 #2,101 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 SALCEDO, ILOCOS SUR awarded it to MBB CONSTRUCTION on 2014-06-13.
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 Salcedo 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 dfbb19cdb6…5b3378now …
2. Block Merkle root changed
stored e4cebd1a69…d6418bnow …
3. Block #2101 hash changed
stored 4174716452…0bf86cnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.

leaf dfbb19cdb60eb9bfadf5f856d2a2f9801a2418e3fba74fdfc4883671a85b3378
01 L de6e046fa0e29fd7e7c96b55c9759d78992335e2655f80d91e092e2fcdf4bac3
02 L ddd58af12220f5bbe691f3b7a4f4eefed5289a4998534c766c0680056335cbe8
03 L dd14af140d1bc295654bc4d20d18beb07703a67d982330a5f178d396a0f591e5
04 R 8ba35bfa6356dea78e50ca8e03f7f554f1cd3821f212d5d5698b9205461849ca
05 R 84b1047c5dc427bb01b8ec2f5297bf46b5a6bf9bcadc369edcbcfa42b94ca566
06 L c4ba3dbde63f3352a515bdc35dae402fc3b7a5e4861652753eabca70b3a119c4
07 L e3f21591ccc166a895829b1df053b8ad1dac21f4fd2df1a6e863ea9c7b181bd2
root e4cebd1a69066a7e3b690a3c3af4d355c3b1ad781a0297fbcced201f34d6418b