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 - NUEVA VIZCAYA 1ST Award a ₱5.5M contract to JOVIC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

477c1922cc49df01091107958ba76795c63fc086c1368269ebf2866797b68b13

Status:

Included and unchanged

Block:

#2,101 3,912 blocks after it

Position in block:

Transaction 26 of 121

Award day:

Jun 13, 2014 (12 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST

To:

JOVIC CONSTRUCTION AND SUPPLY

Value:

₱5,500,000.00

Project:

Construction of Dulli Farm to Market Road, Ambagui

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST

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 #2,101 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 - NUEVA VIZCAYA 1ST awarded it to JOVIC CONSTRUCTION AND SUPPLY on 2014-06-13.
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 477c1922cc…b68b13now …
2. Block Merkle root changed
stored e4cebd1a69…d6418bnow …
3. Block #2101 hash changed
stored 4174716452…0bf86cnow …

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

leaf 477c1922cc49df01091107958ba76795c63fc086c1368269ebf2866797b68b13
01 R 4bacb2974b4debd060447cac7a0994b125523ee1d994ff704be5aebe314f3ec1
02 L b2da3df26d0b34583c69d189d80b456fd1b02f9b5c6cf6ceccdab3620b97b9b3
03 R 18c6f73bd427a73dd83cd22d119a26334ae458471e3fb9d38a4d84d82de71e1e
04 L ca3642d11ec2fcf6af9aa6b80694347469ae162e3c196bc545d7a451f9af7bb8
05 L 7302bb8879baa4a994b55f8fed2d822f264f027b5a09c115ea976aedf035ad52
06 R 3d243b9481fc5bd8236432b72b378a2300318f574b14e770808a1aa4bf130e89
07 R fa6560570fd5c09648493c3d7a399f2d1a060fe7266b44453ffbb31610f07688
root e4cebd1a69066a7e3b690a3c3af4d355c3b1ad781a0297fbcced201f34d6418b