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 BUDIAO, DARAGA, ALBAY Award a ₱199.9K contract to MBT CONSTRUCTIONBarangays

Transaction hash:

34afd69e80ec6f7c8cd488d6ce955f45be4487a3efe43f358d967328895d77ab

Status:

Included and unchanged

Block:

#3,951 2,062 blocks after it

Position in block:

Transaction 6 of 24

Award day:

Nov 30, 2019 (6 yrs 11 mo ago)

From:

BARANGAY BUDIAO, DARAGA, ALBAY

To:

MBT CONSTRUCTION

Value:

₱199,884.36

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BUDIAO, 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 #3,951 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 BUDIAO, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2019-11-30.
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 34afd69e80…5d77abnow …
2. Block Merkle root changed
stored a8d8d8f336…75a358now …
3. Block #3951 hash changed
stored 2aa0742770…a37394now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.

leaf 34afd69e80ec6f7c8cd488d6ce955f45be4487a3efe43f358d967328895d77ab
01 R 39d6d6c291ec971b0c5204047833bde24a08ba0d08e495f4428943add7c18542
02 L 3d602f13fac265d94ab22c997187974b29027fdacefbd2d511aed4709efea8d2
03 L fe32a19536b9f5a405c1b840675cd734b5e805f0295738ea249c19bfe387b10b
04 R b8cfce655c27a69762fee7defc4534d4515058ccfe7a446dfa8af0c4a009f94c
05 R 0ae21d20ef21d727d5ccabafe210c3017d0ccd07750ace8044a86f5d71264dc5
root a8d8d8f336c8e50e951b77d51e7ac2a00636b462405b269156e7c5867375a358