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

BATAAN PENINSULA STATE UNIVERSITY Award a ₱31.3M contract to LSD CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

4185ec699729ea04b60e0965cff926220857f4ecf0181fd1b35520151640619e

Status:

Included and unchanged

Block:

#4,338 1,675 blocks after it

Position in block:

Transaction 24 of 107

Award day:

Jan 18, 2021 (5 yrs 9 mo ago)

From:

BATAAN PENINSULA STATE UNIVERSITY

To:

LSD CONSTRUCTION AND SUPPLIES

Value:

₱31,286,701.50

Project:

Rehabilitation of Graduate Studies Building to Art

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BATAAN PENINSULA STATE UNIVERSITY

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 #4,338 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)
BATAAN PENINSULA STATE UNIVERSITY awarded it to LSD CONSTRUCTION AND SUPPLIES on 2021-01-18.
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 4185ec6997…40619enow …
2. Block Merkle root changed
stored 78faf0c692…797ec3now …
3. Block #4338 hash changed
stored 06e31906ee…52a7c0now …

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

leaf 4185ec699729ea04b60e0965cff926220857f4ecf0181fd1b35520151640619e
01 R 419ff955ec998600e8076f6fffad6311c17978ff6ff4f41bb455dfa82a2e1bb8
02 R 37e4364a335878207dc7fa5550af7225fd4b8ea511559d5bfba59e21d7b947b5
03 R 5f8c2b88d185711581e0aa86d8c4ed083127f647bdef3b05c05e8fbeae00f3ed
04 L 5a12807b8eebd8a4e8f892a77583cfd6be72a66f5f888b34f349d2595775170a
05 L c0806ade58357817c404fcf39944fd424c9932848c32ce80f8bc01fde3d572d4
06 R 7466aeacccf055a6541de901d9b42a7d6beb69800b18c695846787350088325f
07 R f3599eee587b68c0f3033ac8b24338ce9a892eb996ee4c73266bf5ea80fb6207
root 78faf0c6921c8dd4fc9e7a3de13f1c8156ccd362ae4e9d35f617d7a561797ec3