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 - SDN 1ST DEO Award a ₱2.8M contract to BILL HILL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

d9211d3db9fbf363cd8e304c14af10f02d6994adeef5a8328e5ed2c7a1138145

Status:

Included and unchanged

Block:

#2,297 3,716 blocks after it

Position in block:

Transaction 99 of 123

Award day:

Jan 15, 2015 (11 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 1ST DEO

To:

BILL HILL CONSTRUCTION & SUPPLY

Value:

₱2,836,786.78

Project:

14NF0127

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 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 #2,297 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 - SDN 1ST DEO awarded it to BILL HILL CONSTRUCTION & SUPPLY on 2015-01-15.
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 d9211d3db9…138145now …
2. Block Merkle root changed
stored b6d077a9e8…78efe1now …
3. Block #2297 hash changed
stored dbfe5229b5…c61863now …

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

leaf d9211d3db9fbf363cd8e304c14af10f02d6994adeef5a8328e5ed2c7a1138145
01 L d4d26afa2fbffc558474b9a4c2918feb101fcfb7e6daec3b9e6e08c1b07b9e46
02 L 6d7e830c322673a72d6affb92a87a7664624cf55114a1d2c8b2658f17c82ce0a
03 R 1427660c1a5cb53e2b6c4ebba58ef788949fae79b56b0a0dd2427ce4d6a2cebf
04 R 7b11a95eca78dc9ba43da6a2c3e51c855144ebaf06402eee7cc70d4887e50dd8
05 R c3f384fdfa1aa29efe8599eb85aa1bb035773b3c244a03ca5cf0e81c5555733e
06 L 598da595a484253da5850bb3d269d8e5ed3401638f9c44f6ca6454641f9ffa38
07 L 4a3768e88c944941488b160afd9f407ea548ab4cfeab895a2387163a79d4e0ee
root b6d077a9e87822a9edb58d47e8c167d78af0cfce17bdf3dd66a672a28f78efe1