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 - MIS. OR. FIRST DEO Award a ₱1.7M contract to FLORIANE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

a0b2109274c4e44cc9131fb8d703ea6caa5ed1f0ed0f4522fb7a869a156a5531

Status:

Included and unchanged

Block:

#1,394 4,619 blocks after it

Position in block:

Transaction 37 of 64

Award day:

Mar 5, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST DEO

To:

FLORIANE CONSTRUCTION & SUPPLY

Value:

₱1,699,844.70

Project:

Invitation to Bid for Contract ID 12KK0007-Conc. of Farm to Market Road,Brgy. Saray, Salay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST 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 #1,394 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 - MIS. OR. FIRST DEO awarded it to FLORIANE CONSTRUCTION & SUPPLY on 2012-03-05.
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 a0b2109274…6a5531now …
2. Block Merkle root changed
stored c3ee3263c9…18ccc1now …
3. Block #1394 hash changed
stored 9ec2f11632…0242d0now …

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

leaf a0b2109274c4e44cc9131fb8d703ea6caa5ed1f0ed0f4522fb7a869a156a5531
01 L 9fa59190e94a14590a3ee3abe0cd723510849a9fabd80411d26fa69dd4d702da
02 R c121b3e8e77320d5801b28b6c6c56992dad1efb1f3aa82c603928aa9c4486611
03 L 993a6e5664cd8bd8d790668f2552450166518c2ad5c9986ba9d77c7f821a3519
04 R c85359d4609ca408f9634cce5f023bf5c82c4884f4c8ecd2e29bc82c6c94db14
05 R 4ddb8a0e375842713ff00b9748e8a141a168e21f20446c43dab908b0908efcc0
06 L afb18f682dc0551a2c44b0e76bbb25fb83628e98b409b9d5e72c306501ae4632
root c3ee3263c906cec2e8af161c05328c195cf3bedc9a810aae9a08319ffe18ccc1