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 ₱1 contract to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

df06333ab1ca570ee559b1ccc58878dc54c4389d416c56e93fb63043f920cf4d

Status:

Included and unchanged

Block:

#1,438 4,575 blocks after it

Position in block:

Transaction 71 of 82

Award day:

Apr 26, 2012 (14 yrs 6 mo ago)

From:

LAND TRANSPORTATION OFFICE - NCR

To:

ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱1.00

Project:

Provision of Iron Grills, Gate and Plastering of Walls at the Waiting Area of Kaloocan Licensing Extension Office

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 #1,438 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 ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION on 2012-04-26.
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 df06333ab1…20cf4dnow …
2. Block Merkle root changed
stored 31c3fc868e…054ca8now …
3. Block #1438 hash changed
stored 1d106517ad…04cabcnow …

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

leaf df06333ab1ca570ee559b1ccc58878dc54c4389d416c56e93fb63043f920cf4d
01 L dde96f5989fd71506c194352dbfe215050580b47db8335decbb64e0555190358
02 L 3ead1a73a0ff4ee6472a8dfe29a96acc2eef6630185143d423eca31ba2c16dc3
03 L cbe28e4f3391a7073f64740b176af205c1d71f2d6061c901c32538166f70eb18
04 R 61797b68def20f946eb4017c4c8792cc008b2251b8cb57fad4ffc2850a2de555
05 R 9ad2fb84bba0924ce46079a876addfe01d5b7825d290c32fe64e330f57af4d4b
06 R 7ec95cbb65314fa8ac2be2909f9546381091e9336e82d852689171a97fb1d385
07 L 9f0988f2449845a53a29892805ef6c1d3f684a14a498e76a5933719dcc45db7d
root 31c3fc868efda43c82bb86685587c9425316f592e597b6aaacbe61c396054ca8