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

DOTC-MRT3 Award a ₱1.2M contract to LARD BUILDERSNational agencies

Transaction hash:

c514635552130dfd255e8e2a68a5dd195fde1a5ae77b79199247d140e93a4727

Status:

Included and unchanged

Block:

#1,807 4,206 blocks after it

Position in block:

Transaction 61 of 73

Award day:

Jul 19, 2013 (13 yrs 3 mo ago)

From:

DOTC-MRT3

To:

LARD BUILDERS

Value:

₱1,228,692.95

Project:

Commuter Welfare Desk

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DOTC-MRT3

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 #1,807 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)
DOTC-MRT3 awarded it to LARD BUILDERS on 2013-07-19.
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 c514635552…3a4727now …
2. Block Merkle root changed
stored 23ae8db9bd…0aa330now …
3. Block #1807 hash changed
stored 5e4933fa2e…d578aanow …

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

leaf c514635552130dfd255e8e2a68a5dd195fde1a5ae77b79199247d140e93a4727
01 L c3d4daee9e504269418f3910bbe0e315589f8bb0cf599d3a782e3a25de831afb
02 R 5f03c9c0d6517b8bf3e9c9c14d900cada8eca1be6dcc75fb62679b7d558b1a15
03 L 4fe7a364b15940ccff35497dc47d97608d6e82679b49470dea665fd93233fa0f
04 L e3f14ede88760586a599fa2636795f0a6b2998393b2354f0a30b12cdab22f58d
05 L 56cce6efe8fc06e3ec477ea20431e45d3c44123c5e885664387476eea670d2b3
06 L 5a0f75ac92066bd9ef5f32259b0b7d67fbd09ac93e921560913a925ef0913911
07 R b004438a3b7c567cfee4604d79d4b5e03467477f5772cd9b504e76dedbbea361
root 23ae8db9bd5dbd8f33e5aa4c0564b73379fd56329ba701cf84288146e90aa330