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 - NEG. OCC. 1ST DEO Award a ₱18.0M contract to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.National agencies

Transaction hash:

e7cf952bd09f6d3d1fac46eb6e8702a8712c72a560cd207e895845bf9cb13de1

Status:

Included and unchanged

Block:

#2,832 3,181 blocks after it

Position in block:

Transaction 81 of 92

Award day:

Aug 25, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO

To:

SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.

Value:

₱17,959,971.75

Project:

16GK0082

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 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 #2,832 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 - NEG. OCC. 1ST DEO awarded it to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC. on 2016-08-25.
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 e7cf952bd0…b13de1now …
2. Block Merkle root changed
stored d582d378e4…d183fbnow …
3. Block #2832 hash changed
stored 3bb50ca60b…436588now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.

leaf e7cf952bd09f6d3d1fac46eb6e8702a8712c72a560cd207e895845bf9cb13de1
01 L e73f87a86d91f6ef994828c526021c3b12cff02a0374a6c93f4c02fb451e8525
02 R e2195da7a6ec1b6ceb136d942b018c73ef6ef23c1e46d4b578f6c1c3052aada5
03 R 35bde60feb83e9c17e0af7b6a39608c8ef71709fad11cca3edb73c82879429d1
04 R 0c4e14804b45b854d3b87b9212e69dff88b07cc83199515ffa196d108955f5d3
05 L bc609a03761f0c83dfaaa653df47318fa8948305a6a376d66a32deaa455b0eea
06 R 7151e424c72819f098ff5ffa79cbfcf9678f2e5ee132dcfd9e6937e7adf7f105
07 L 1b8ef6508543c01078a590203103695a48ddccd78b51cfa829e2b9e61d8830d4
root d582d378e476a517fc8ca0e3c98bd877e2b4b3691f82afa9f172025e32d183fb