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 SAN ROQUE, ZAMBOANGA CITY Award a ₱180.0K contract to CHELSJOSH CONSTRUCTIONBarangays

Transaction hash:

f1acfd007fa0f8d42174a07a259ba6bbff7f29f70fc52e2635202728b82fa78a

Status:

Included and unchanged

Block:

#1,813 4,200 blocks after it

Position in block:

Transaction 108 of 114

Award day:

Jul 26, 2013 (13 yrs 3 mo ago)

From:

BARANGAY SAN ROQUE, ZAMBOANGA CITY

To:

CHELSJOSH CONSTRUCTION

Value:

₱179,960.00

Project:

Const. of MPP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN ROQUE, 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 #1,813 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 SAN ROQUE, ZAMBOANGA CITY awarded it to CHELSJOSH CONSTRUCTION on 2013-07-26.
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 f1acfd007f…2fa78anow …
2. Block Merkle root changed
stored 05db91c182…042655now …
3. Block #1813 hash changed
stored d0a7c9f936…d95bc8now …

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

leaf f1acfd007fa0f8d42174a07a259ba6bbff7f29f70fc52e2635202728b82fa78a
01 R f3a721e4fdad6d489f1f82f517307777a45e6f60efc5c5bb0eab8b6ae0ebb76c
02 R 146a59fd910bbba0f81daec48143e7fd530456c1d3d88678a55582a74fca131b
03 L 81f4d86afc3d986f20d6a2aa7e19e7620274482b514076aff174f9d062f97d43
04 L bd93f1c1af64f17f43a6b604b8fb6aca8caa10571a93b529f054b6069a52fd0c
05 R f3c5f8d82ea50fb5c4e926c1fe5b4a14d14fd66e7b855288c7871a655b9163c3
06 L e7894d4818ae4cb9bf3995d96ec091592cc9ed4c87e51ceb21078f97c103c5bc
07 L 53e6aa80b1d3b761b5012fc47149592e683f369622db4e165541b46dea15f01a
root 05db91c18210ae901321ff336acfc542ac840d69ab63e67f3513aaf124042655