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

LAND TRANSPORTATION OFFICE - NCR Award a ₱131.6K contract to VISTAAIRE BUILDERS AND AIRCONDITIONING SALES AND SERVICES INC.National agencies

Transaction hash:

e151cb1298e44fbdb0720237239b06acc31d9ad6182a20968ca2c5dd49b27374

Status:

Included and unchanged

Block:

#4,761 1,252 blocks after it

Position in block:

Transaction 38 of 43

Award day:

Mar 29, 2022 (4 yrs 7 mo ago)

From:

LAND TRANSPORTATION OFFICE - NCR

To:

VISTAAIRE BUILDERS AND AIRCONDITIONING SALES AND SERVICES INC.

Value:

₱131,582.50

Project:

Provision for Acrylic Partition at Manila Licensin

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND TRANSPORTATION OFFICE - NCR

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 #4,761 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)
LAND TRANSPORTATION OFFICE - NCR awarded it to VISTAAIRE BUILDERS AND AIRCONDITIONING SALES AND SERVICES INC. on 2022-03-29.
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 e151cb1298…b27374now …
2. Block Merkle root changed
stored 5187e10496…a2178enow …
3. Block #4761 hash changed
stored 29baabfcdf…8fcf49now …

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

leaf e151cb1298e44fbdb0720237239b06acc31d9ad6182a20968ca2c5dd49b27374
01 R e19d66af97b383b6da76df296c5c15b1f6ed162e8d749312d362ecc023df8d2c
02 L 3ec17d8ab33d3621acfc25bd89ec03e5e1f541a9d47677320d0b28e8acff3dc8
03 L b5adf8a74bea44b81d9d2ffd8d406479c93133f3b8c08e80d1b0eed35db4fd30
04 R c677dfaba13c1683e45f8dec4f8c29dc7d7b4fe96841c71503e13bfff51c8f04
05 R 0c505e1f00ef4380a197d831c59c6a32737770bb54d1118a5d33d6a6d917689d
06 L 86d4989d21fbbbbc4bae125ed9f2d306c011cb8ac7ede29e9fbeff846837a725
root 5187e10496393dde00eb2deb6246cb46adbfc5cb972d25cd4262f30105a2178e