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 GABAWAN, DARAGA, ALBAY Award a ₱107.2K contract to TNB BUILDERSBarangays

Transaction hash:

bc56aae9b33fb7166b89137518a02e67b565586525392bee56a8ef559ce3ae60

Status:

Included and unchanged

Block:

#2,242 3,771 blocks after it

Position in block:

Transaction 23 of 33

Award day:

Nov 15, 2014 (11 yrs 11 mo ago)

From:

BARANGAY GABAWAN, DARAGA, ALBAY

To:

TNB BUILDERS

Value:

₱107,225.80

Project:

Const./Improv. of Basketball Post & Board

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY GABAWAN, DARAGA, ALBAY

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 #2,242 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 GABAWAN, DARAGA, ALBAY awarded it to TNB BUILDERS on 2014-11-15.
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 bc56aae9b3…e3ae60now …
2. Block Merkle root changed
stored 95a8c0b311…b675eanow …
3. Block #2242 hash changed
stored 6dad458bde…a15f02now …

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

leaf bc56aae9b33fb7166b89137518a02e67b565586525392bee56a8ef559ce3ae60
01 L b96bfe76bf46c691e179c28fb6948add43076aceb4153ca6b9faac59e8544f94
02 L 230fb97d9db2f360b2c452daae151faa96d5e1b4e891aba2a92132444fb1e820
03 L ef4ad3274ec5e463c74901914566d1d19eeed55efe9849499af8147facc693e9
04 R 3eec0b909aa71b8a8e54fd6883115ce8db91d4132b554abee930deb8b5ba4f2a
05 L 286223d82c973e1e05d6735d20f9929fd68dcda1ddcce0353cd6d5a9c7c3dc81
06 R 2e1bc85460187759d7ac83417a445765a4d7133a0f52bb84dc234cefd6db897f
root 95a8c0b3119133528da4d9b14b86d7a4be97fbf13387d2d7268f7e59e5b675ea