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 MABUNGA, GUMACA, QUEZON Award a ₱139.0K contract to YOLOBUILDERS CO.Barangays

Transaction hash:

ddf7309211bf5a9adface7ca2492a00071630895483defd5bec46dc96da061cc

Status:

Included and unchanged

Block:

#4,729 1,284 blocks after it

Position in block:

Transaction 30 of 37

Award day:

Feb 25, 2022 (4 yrs 8 mo ago)

From:

BARANGAY MABUNGA, GUMACA, QUEZON

To:

YOLOBUILDERS CO.

Value:

₱139,047.01

Project:

CONSTRUCTION OF PATHWAY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MABUNGA, GUMACA, QUEZON

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 #4,729 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 MABUNGA, GUMACA, QUEZON awarded it to YOLOBUILDERS CO. on 2022-02-25.
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 ddf7309211…a061ccnow …
2. Block Merkle root changed
stored 9ca5cfe9de…a07c89now …
3. Block #4729 hash changed
stored 91a823c8a1…6cecdenow …

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

leaf ddf7309211bf5a9adface7ca2492a00071630895483defd5bec46dc96da061cc
01 R e93183e43200d5a084827fc3e2c4698d7a063e2748526b3ede27a9072181ba33
02 L 725e0b6509e5c8135e48e3e6166b9971cdb7db38738fec84c91903555d36a721
03 L 7e2043733729c11ca45e4e33fd736a0190bf90c90d1d226b6609e977375a9705
04 L 751a6639a2fa966fc50a3c1fe1db4906b7fcca5b673ac8d5f7946d5d89dee313
05 L fc6efebf836e2833225d5c3de2d12f46f296f39c0d83fab733a42cd81f304704
06 R fefd937798b98523850714501726728ef1dd0cc8cf349ad60f421c91026270dd
root 9ca5cfe9de935da765ac4147507229710c4c95066626f4b6fa8f7b3ae3a07c89