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 MARKET SITE, DARAGA, ALBAY Award a ₱100.0K contract to MBT CONSTRUCTIONBarangays

Transaction hash:

3cf61ee0747f3bb4fd4aa3da61be04d8e64bf51c39166a5d153d6cf3173dc3b2

Status:

Included and unchanged

Block:

#3,325 2,688 blocks after it

Position in block:

Transaction 154 of 641

Award day:

Feb 5, 2018 (8 yrs 9 mo ago)

From:

BARANGAY MARKET SITE, DARAGA, ALBAY

To:

MBT CONSTRUCTION

Value:

₱99,950.13

Project:

Const/Rehab/Declog/Dredging/covering of line canal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MARKET SITE, 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 #3,325 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 MARKET SITE, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2018-02-05.
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 3cf61ee074…3dc3b2now …
2. Block Merkle root changed
stored fadb047c31…ea8558now …
3. Block #3325 hash changed
stored 5d330de1dd…c484f4now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 640 records. Each step hashes the current value together with the sibling shown.

leaf 3cf61ee0747f3bb4fd4aa3da61be04d8e64bf51c39166a5d153d6cf3173dc3b2
01 R 3d7a7b4d9b50a55c97ec7d10ed3ef302c19e247fe2df1b3767cdeaaee2e6d424
02 L f539f5a05d2fefaa11d9fb17d9940224758f79ff8ad3b68811de834bf0938f9c
03 R d40fabe59da1c0036bc2b26d428622eb809b4a02ae857411cd9fb06a25a3550f
04 L 4ff9444eb7454f73fe0cc9dc09edd218281574c5802e31bdd3a8838da47c19c5
05 L 9057e09615dba78f5bd4b29601ae16856198bf12851ae0594482833bc55a62cb
06 R 5e9cddc6d297ddf6d0b53465cb92c2ab88b8ff38fd0f81616cccb229e77238db
07 R 58b5747dbbc5d7ef0abf8929bbd9a56924b7520b9c942550df18a67e1035a3e5
08 L 6e14e3d0bd55e45a63919417191826caf25613a115ef5229c50b633f212f7008
09 R 49f20fe43275d3099d2412e37c631ef7d60ee7f9b0d5a8812332e9d27f496e92
10 R 4a45cf710364af8a3099dddc2904afa53dc36e8534ad10bbfcda37f365978a67
root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558