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 SAN NICOLAS, ILOCOS NORTE Award a ₱77.4K contract to JBRC CONSTRUCTIONMunicipalities

Transaction hash:

042a940867c0764daeac2a7249cf5837eb86e5fa84f97bb7a416eff0559414fc

Status:

Included and unchanged

Block:

#2,907 3,106 blocks after it

Position in block:

Transaction 1 of 104

Award day:

Nov 16, 2016 (9 yrs 11 mo ago)

From:

MUNICIPALITY OF SAN NICOLAS, ILOCOS NORTE

To:

JBRC CONSTRUCTION

Value:

₱77,372.00

Project:

Construction of dugwell D.A. Demofarm, Brgy. 16

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN NICOLAS, ILOCOS NORTE

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 #2,907 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 SAN NICOLAS, ILOCOS NORTE awarded it to JBRC CONSTRUCTION on 2016-11-16.
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 San Nicolas 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 042a940867…9414fcnow …
2. Block Merkle root changed
stored 50b375ba1f…e490d4now …
3. Block #2907 hash changed
stored e21ad1d6e3…71c90fnow …

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

leaf 042a940867c0764daeac2a7249cf5837eb86e5fa84f97bb7a416eff0559414fc
01 L 0078ebdb8ec21ea2d7b1e5e7192869f24c094ae3f7e7a2fb6ca640cd7b541be5
02 R d02e4ba559794891344d361e90fad8302ceb292ba0159b8022f73f25faffb8e7
03 R d5717eb449b4d60861d2a6cfc5e5a0a671b8308e1291f4364d338c6b862644dc
04 R 163aa8b8fd67b78230b6d7f44992ee8e55435fdf14fe48f71b812efe78d91fc5
05 R a446ba53a6a9fc2577166d8c03fafbbd91e4f5c6ce4cfc6c3120c734f011e699
06 R 5ee65ef351fdb996053733f9fe83f93fe21cc8c6aed3bc8b46b4601edd7863b4
07 R 57386bfdc7ecefe1aa180bc5e4b0e060c87c2ce3b062d48590dcac54b4ea9947
root 50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4