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

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA Award a ₱217.9K contract to TNJ BUILDERSNational agencies

Transaction hash:

bbac229324bc3cff09da9c7e2c5bed76eaee4f108fd78cfb34f95cca76b7bbc7

Status:

Included and unchanged

Block:

#3,286 2,727 blocks after it

Position in block:

Transaction 39 of 51

Award day:

Dec 26, 2017 (8 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA

To:

TNJ BUILDERS

Value:

₱217,883.02

Project:

porch roofing

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF KALINGA

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 #3,286 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)
DEPARTMENT OF EDUCATION - DIVISION OF KALINGA awarded it to TNJ BUILDERS on 2017-12-26.
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 bbac229324…b7bbc7now …
2. Block Merkle root changed
stored 63d15330aa…28cf43now …
3. Block #3286 hash changed
stored 8499058c3a…a11725now …

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

leaf bbac229324bc3cff09da9c7e2c5bed76eaee4f108fd78cfb34f95cca76b7bbc7
01 L b96075be669019a5112b553a5e126dccb36ce9ab331f096b3bc3bf608ab0a843
02 L 9fa8367113134360c5a599289f6536d7bfb57a57431cd6240cbd13fecdd41892
03 L 9aef35dd9130674382376f8dbacb9042b5d39371ad09fe2332a108b003b49702
04 R 5aab5ee1e301531fa624b5cad72dcc29faf5da71e00956da7a2b6e5b53800201
05 R ab506b67e67ae3e772575682b0b5bd5dc846fbc18e6c905a41a18ba964635a49
06 L a919c1774799d4a51afe0fe99b800d2ff4183bc2d34e76f0613d77a774a9f490
root 63d15330aacbe50a725c78fe7be692b91238bf800b19169a012482947c28cf43