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 REGISTRATION AUTHORITY Award a ₱8.3M contract to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

bdb0026fa225446c4fbaf0d56aa0b0d276e443ddbec0fb0ef909e7eb1b820a91

Status:

Included and unchanged

Block:

#1,330 4,683 blocks after it

Position in block:

Transaction 66 of 93

Award day:

Dec 23, 2011 (14 yrs 10 mo ago)

From:

LAND REGISTRATION AUTHORITY

To:

ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱8,321,655.34

Project:

Rehabilitation of LRA Central Office Comfort Rooms, Water Supply and Sewage System

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND REGISTRATION AUTHORITY

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 #1,330 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 REGISTRATION AUTHORITY awarded it to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION on 2011-12-23.
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 bdb0026fa2…820a91now …
2. Block Merkle root changed
stored 7465832db7…cdf896now …
3. Block #1330 hash changed
stored ad23e41d46…9ece92now …

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

leaf bdb0026fa225446c4fbaf0d56aa0b0d276e443ddbec0fb0ef909e7eb1b820a91
01 R bdd85af66316b3e8d5682b8de161b43d57299b5e7f378a9c1d34efd532696a5a
02 L 67c1f571dc5e865e7caac83e7622044007692463b96ac68b0816d1672cf7f103
03 R dc51b7fc1b99e4ab0fc11111a1628f6743cdd2562c61073ce396f05892d45c7b
04 R ea4f3c576c8d2795985b99f533786f8b9cc495021d0bbe1972d2af6f1f17e008
05 R 350651becb011ddfe08c8c8f681f0e367ef939266b3849f6289d4aa7d50ed3c3
06 R 7d24510e8fea9275e305f83a3e4a27c1876a32687c2e5e8700a7b46a17ed67c8
07 L 3cd5b779e54cbd79f10d2c7368726073711fca416ced62d19436e36617b95966
root 7465832db7e5230d16573c32cbecbf3dca0fc38efcca40e41da91b09f9cdf896