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 MALOBAGO, DARAGA, ALBAY Award a ₱99.9K contract to TNB BUILDERSBarangays

Transaction hash:

f9816562fd39094b8426eb58324dc0c4fcae6935f2d5a2d790d3797f9437b6b4

Status:

Included and unchanged

Block:

#1,036 4,977 blocks after it

Position in block:

Transaction 55 of 56

Award day:

Dec 28, 2010 (15 yrs 10 mo ago)

From:

BARANGAY MALOBAGO, DARAGA, ALBAY

To:

TNB BUILDERS

Value:

₱99,938.94

Project:

CONCRETING OF BARANGAY ROAD

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MALOBAGO, 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 #1,036 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 MALOBAGO, DARAGA, ALBAY awarded it to TNB BUILDERS on 2010-12-28.
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 f9816562fd…37b6b4now …
2. Block Merkle root changed
stored c2420ac0e9…1944eenow …
3. Block #1036 hash changed
stored d7677a0cfa…d080f2now …

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

leaf f9816562fd39094b8426eb58324dc0c4fcae6935f2d5a2d790d3797f9437b6b4
01 L f7402999c6242d558d5bfb17bc96f5413a22674504fefd5a8bde221d45a21617
02 L 7955f469f88b048b68fa7b1b6fb872eec3284c04efae11b0f376299ee5d75342
03 L 9e0c87caf06c3cea55bde230e38e9a36c647f8e34f6b72cc109f6a0caee1ce32
04 R f01be098115bae6e337855a1aaf3d4d3a57e5b563ac9865be454776db55aa7b1
05 L 3286c5b307a11a3f5321b8adb4baa714d9e60ec4e084c786c59a7db4264fbc57
06 L 907b03aedbf4682bcb09ae69a21361fa012ea31c3423224a94c75ad6a5adba45
root c2420ac0e92eb21ffee5e39ee29a5ea0e325ade2d9afba750ba23faf781944ee