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 ₱154.5K contract to JOVIC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

21fbb9e276fa95284b2c78d36d8862cc0b50a0e6991f63f04c8c85b7eebf3f0b

Status:

Included and unchanged

Block:

#2,891 3,122 blocks after it

Position in block:

Transaction 12 of 113

Award day:

Oct 27, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST

To:

JOVIC CONSTRUCTION AND SUPPLY

Value:

₱154,484.52

Project:

Fabrication of Drainage Markers and Road Right of

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 #2,891 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 2016-10-27.
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 21fbb9e276…bf3f0bnow …
2. Block Merkle root changed
stored 1c1da7ee5d…08ffc7now …
3. Block #2891 hash changed
stored 33ae6bcc70…14f0e2now …

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

leaf 21fbb9e276fa95284b2c78d36d8862cc0b50a0e6991f63f04c8c85b7eebf3f0b
01 R 2260829ef4dbe9bb5cd3dd7d39c85ab58f8e4b05d3c36704d3ea009e1ada1972
02 R 465d3a16e1463ae1dce91a717b8dee5c8e15b92ee9828a49eba09c6927e8e01d
03 L 7661b0cfddb6a41616732cedb4bb2a4e2717bf7212d90c7d0e0ed9731db04861
04 L 7362d767e0062fd464b8d103f03b9199ab0d06d475605ab72ff5ee96f96b95f9
05 R bbc212bfb9f58f5cb0dd798cb8305344f491a736de5aabc3d061ee33c9291188
06 R 6892db9d8cb544ce67091d8497b263e9f8f18032ccb9e3aea45cdc8b1df27657
07 R 472b7dd6f8351d4f45665c67d2e107afd0524c6953e433052f57671b0a2f1d9e
root 1c1da7ee5d780c1a5e7da7bf8cd52c1a13123f0eb7ddc3d5241c3b169a08ffc7