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 DITA, LEMERY, BATANGAS Award a ₱99.3K contract to JUBER CONSTRUCTIONBarangays

Transaction hash:

52a67b7ead82d8bc25bf36368d69d59af60605d681e93e522ecb3857ddd5c23a

Status:

Included and unchanged

Block:

#919 5,094 blocks after it

Position in block:

Transaction 13 of 38

Award day:

Aug 2, 2010 (16 yrs 3 mo ago)

From:

BARANGAY DITA, LEMERY, BATANGAS

To:

JUBER CONSTRUCTION

Value:

₱99,325.00

Project:

Riprapping/Embankment Protection

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DITA, LEMERY, 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 #919 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 DITA, LEMERY, BATANGAS awarded it to JUBER CONSTRUCTION on 2010-08-02.
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 52a67b7ead…d5c23anow …
2. Block Merkle root changed
stored 7d1f1976e0…5d2600now …
3. Block #919 hash changed
stored 75810dc442…6d4c8fnow …

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

leaf 52a67b7ead82d8bc25bf36368d69d59af60605d681e93e522ecb3857ddd5c23a
01 L 45faf11dda0a9dc011d32507fdcde0813e025959ffa272358d624483970840c1
02 R 3cd751960f92856aa691b09917500ba8354bb093ad12462ef8263cd643998b27
03 L fc79f59b43962477a28413b26bf2240b7a16d1dcaabb03b5f8b769a5a567f81b
04 L 048b1c47e042087e8a6cce39060e3e89ff0d7d31cdddd198dfbda4fc27eb8ef7
05 R 6694d58314352df2ee500a44c99903f7c5ae00765fb0271439a2002916ee772c
06 R 5b8e5ea74aed27081af67e1c1ce3fb2887cea1f8fb9d796ed2190eb5ea6a48fe
root 7d1f1976e086ad87a9a9fd8a1176a7f983e45fb9bf6322c24a68460b615d2600