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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱12.1M contract to VRV CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

f0ffe9b6a67012b3a6bdf513f85421ea2f5e8ef357dc051cbfc1e48128e4bcbf

Status:

Included and unchanged

Block:

#2,231 3,782 blocks after it

Position in block:

Transaction 103 of 108

Award day:

Nov 4, 2014 (12 yrs ago)

From:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

To:

VRV CONSTRUCTION AND TRADING

Value:

₱12,145,912.68

Project:

14DF0048

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

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 #2,231 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)
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to VRV CONSTRUCTION AND TRADING on 2014-11-04.
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 f0ffe9b6a6…e4bcbfnow …
2. Block Merkle root changed
stored 75dbe7afdd…5bbb68now …
3. Block #2231 hash changed
stored 0ecadf747b…11ecf0now …

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

leaf f0ffe9b6a67012b3a6bdf513f85421ea2f5e8ef357dc051cbfc1e48128e4bcbf
01 L efcf05fbf6af16d6a8dc65c11cc039c4b41f4cc9840d06ae01d43c4781ac6049
02 L c482ba9718907ee0047e41591aa3128a2c0799d82d61ead32482f341177be408
03 L 194b9e44c72c3f3707d01912dfb5bf4b669f40c9f2417d2f751d64e142418b9e
04 R 2a5a2adb9637ee96b07d86367b51a42ed6b555bcdd99f4bfa54f29cf3bc264a7
05 R 6b2835709672c9fdfed4336539750feb036d29c84e357ca6fe6312886774fa6f
06 L cd1bf8c048474e846f68477a3d18fbd829eecf5a1e613feae1e2e7df4265d4e6
07 L 5feab41f21c2e93c3c00a3e9c2ef4d04b10532232d0b8885431a8efaaedb26b6
root 75dbe7afddde9a3e739d1f5c3f7fecd2988299fd30877d7d9e077313de5bbb68