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 PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO Award a ₱11.0M contract to NESSAN AGRICULTURAL SUPPLYNational agencies

Transaction hash:

829efedf8f0cc91ca46fd21e6afc5a4feca4680ea9785b9bca68037be36dd4f6

Status:

Included and unchanged

Block:

#3,626 2,387 blocks after it

Position in block:

Transaction 213 of 447

Award day:

Dec 20, 2018 (7 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

To:

NESSAN AGRICULTURAL SUPPLY

Value:

₱10,963,754.00

Project:

18CG0412 - Construction of Two(2)-Storey, Four (4)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

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 #3,626 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 PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to NESSAN AGRICULTURAL SUPPLY on 2018-12-20.
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 829efedf8f…6dd4f6now …
2. Block Merkle root changed
stored 9fb47e9bb2…c8d651now …
3. Block #3626 hash changed
stored a11e1dc59a…3bb6d2now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 446 records. Each step hashes the current value together with the sibling shown.

leaf 829efedf8f0cc91ca46fd21e6afc5a4feca4680ea9785b9bca68037be36dd4f6
01 L 8280b1f1e96c523e28dcc34b0f56a229a7089f0d9bd592d2af9ae79aa80300a2
02 R a202ce5845827a28e7c1c7722b2d57320689e0a83cdaba9702431d2dab4ebcdc
03 L e09ac2a96bc0eba8da9c07cd0f64dded47d553bd597ca897750b810dc2fdebac
04 R 27989544b9e5ce973fb2925b02c0d7cb0e55ff34119d7c3e20fae5b99e03c8c3
05 L 272fa3e468afc6a20fb942bd6703370eed8e9bf6125e4697365fff29eb04ccc6
06 R f627d6854ca6f82e3215866d2d094b05b8c203202c9ffffabd3c8741b7c95c46
07 L 9e846589b27bec0b94e50a6aa031ff8ce02ad8b40b3dac7ad58569b97a2cc7fa
08 L fa36b188adaa07eec4f69347de816eac0872687e3e5fe593ec19dd89353b2d08
09 R ad7cdf195a3e6c917608d01477586e740f4706990956b8aabbd4f5594339cfcc
root 9fb47e9bb24386e0ed3c12490434a52fdb7ad3f12fcdba09388ce2fc15c8d651