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

BARANGAY PANGASUGAN - BAYBAY CITY LEYTE Award a ₱49.5K contract to MERMIT CONSTRUCTION AND ENTERPRISESBarangays

Transaction hash:

ba1b308fa36ef080671160ea93a5a194a50ee159a4aa54cbc63062ba5b88f37a

Status:

Included and unchanged

Block:

#4,492 1,521 blocks after it

Position in block:

Transaction 4 of 8

Award day:

Jun 27, 2021 (5 yrs 4 mo ago)

From:

BARANGAY PANGASUGAN - BAYBAY CITY LEYTE

To:

MERMIT CONSTRUCTION AND ENTERPRISES

Value:

₱49,500.00

Project:

FABRICATION OF STEEL COVER FOR DRAINAGE CANAL

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY PANGASUGAN - BAYBAY CITY LEYTE

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 #4,492 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)
BARANGAY PANGASUGAN - BAYBAY CITY LEYTE awarded it to MERMIT CONSTRUCTION AND ENTERPRISES on 2021-06-27.
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 ba1b308fa3…88f37anow …
2. Block Merkle root changed
stored 70872d1e27…c9b6a3now …
3. Block #4492 hash changed
stored 2d8f8afeb2…b1ca83now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf ba1b308fa36ef080671160ea93a5a194a50ee159a4aa54cbc63062ba5b88f37a
01 R c7b6b7bccf714c85a8f6ff60f49519090a477385320483a266ef8b75c40a8ae2
02 R df37b244f4c18d990965543d63b814fff940673e3e6d946c8b586176b8f2b813
03 L 5effef13df5f0b73cb4df787f863285662a5010840fe3ef063a6d08e2f1e011c
root 70872d1e27d1bf6b0f05bb904555263bdacd2051941eebfd68fc3483d6c9b6a3