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 CALARIAN, ZAMBOANGA CITY Award a ₱33.5K contract to CHELSJOSH CONSTRUCTIONBarangays

Transaction hash:

f1cf306bcdc1007af2dbe434d192bb6cdea3c2fa1188f08f37837c51aa7b6987

Status:

Included and unchanged

Block:

#2,703 3,310 blocks after it

Position in block:

Transaction 41 of 42

Award day:

Mar 30, 2016 (10 yrs 7 mo ago)

From:

BARANGAY CALARIAN, ZAMBOANGA CITY

To:

CHELSJOSH CONSTRUCTION

Value:

₱33,522.74

Project:

Item 200

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY CALARIAN, ZAMBOANGA CITY

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 #2,703 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 CALARIAN, ZAMBOANGA CITY awarded it to CHELSJOSH CONSTRUCTION on 2016-03-30.
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 f1cf306bcd…7b6987now …
2. Block Merkle root changed
stored c0e0ba49be…d6cd4fnow …
3. Block #2703 hash changed
stored 9fba7d1791…ef89e8now …

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

leaf f1cf306bcdc1007af2dbe434d192bb6cdea3c2fa1188f08f37837c51aa7b6987
01 L eaf87198d2e789ea7199e82d22478040f2ca961b5359e493135b039448d7fa8f
02 R 0b50bc08ed31f5235f106d9a6e49eccf0d8e8f8eb385382874c0eade18cce136
03 R e32c51b6d8e513007070694e061c8d73fad8af3413ff84bb1cde1d100af217fa
04 L 529fe3f7e6219e3d037ab54d532253aa2d730da7a162d2b4322ebc9309be647f
05 R 57d8ada6600241fbb85f1bc92bb8a3f657f6b0d72a8c37478f6349a586df30d7
06 L e575e4858ce42178043671900f77111dea88d5aff2c4841a0337165c59a3dd08
root c0e0ba49be2371be44ecbdf88d6cb71e406d6b02599f85cd97486f48ecd6cd4f