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 LUIS BATANGAS Award a ₱397.9K contract to JJMAC CONSTRUCTIONMunicipalities

Transaction hash:

2aa95aa0ca91b6677858eb0b2bc8328a99ec8835d3b03fa1a45b84b7b6b9f974

Status:

Included and unchanged

Block:

#4,931 1,082 blocks after it

Position in block:

Transaction 31 of 223

Award day:

Sep 28, 2022 (4 yrs 1 mo ago)

From:

MUNICIPALITY OF SAN LUIS BATANGAS

To:

JJMAC CONSTRUCTION

Value:

₱397,880.00

Project:

Construction of Pathways(Aeta Community)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN LUIS BATANGAS

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 #4,931 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 LUIS BATANGAS awarded it to JJMAC CONSTRUCTION on 2022-09-28.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 2aa95aa0ca…b9f974now …
2. Block Merkle root changed
stored 575ded2229…17f5danow …
3. Block #4931 hash changed
stored bcebd727a7…7c3a69now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 222 records. Each step hashes the current value together with the sibling shown.

leaf 2aa95aa0ca91b6677858eb0b2bc8328a99ec8835d3b03fa1a45b84b7b6b9f974
01 L 299721defd4cd05526a8d5ae3c05cd448d62004cbf04ae5258b75845af177293
02 L 2d3be84c8de20830290cfba1fad6233c4725f1edd93cb195211ece688f35c1cc
03 L b6eae63fecedda6c19fb56cd5e9e54f5e69ce2f39a32053bdab487459ada25c7
04 L 0531c34874d9d1751f3eddc200ef2ceeaf5545b64bce3b3e3abb643da50e9306
05 L b95c5269fb667fb537b54eadfc85c4df35455de448688fb4ed84085db7c04e80
06 R b1edfbf10d7a45ee7c91624c1f5eba11c4cd3ca96ad51f23fd5b5015f4ee10f9
07 R 0f349c900947c6921e6a3c4936017d5ba066c777e53eddb588f744d5b8b5070d
08 R 318014bd890198a550281c1abe43e3b41a14401a952f4611dbab5f7f052b2bae
root 575ded22291773c3a6a37420777808985b2e24d340d53deb31c604990317f5da