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

MARIANO MARCOS STATE UNIVERSITY Award a ₱2.5M contract to JBRC CONSTRUCTION CORP.National agencies

Transaction hash:

ff1f9ff212bee97be17ee3ff2ef6672e6ff54f1e115203084d55db9ccc088e97

Status:

Included and unchanged

Block:

#3,552 2,461 blocks after it

Position in block:

Transaction 90 of 91

Award day:

Oct 4, 2018 (8 yrs 1 mo ago)

From:

MARIANO MARCOS STATE UNIVERSITY

To:

JBRC CONSTRUCTION CORP.

Value:

₱2,525,357.30

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MARIANO MARCOS 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 #3,552 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)
MARIANO MARCOS STATE UNIVERSITY awarded it to JBRC CONSTRUCTION CORP. on 2018-10-04.
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 ff1f9ff212…088e97now …
2. Block Merkle root changed
stored 40fec12674…f0fc94now …
3. Block #3552 hash changed
stored 7a66d26a04…8e34b9now …

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

leaf ff1f9ff212bee97be17ee3ff2ef6672e6ff54f1e115203084d55db9ccc088e97
01 R ff1f9ff212bee97be17ee3ff2ef6672e6ff54f1e115203084d55db9ccc088e97
02 L 1aa2038f47d12417dc7e4dba3bc7276d255520c980165e0f7d2c251457409afa
03 R 7d6e45b660432e0ac03a353948571af9bf8f6c064450fdc37410886ee267399b
04 L 7fbb5aa3981285b7557c4adc0cbe9721a7e809654fd79b1a4c7980ade1a2a6e1
05 L 3a50815c2358cea229959aff1ec06942aecf999a6699be5b2a2b0438aa0ea7d4
06 R 91681cbf494295f786c18a4946208843d05747af2f4b421161d468e5e9c4f356
07 L f808f3fe40e593c980b11a4805355fdfc755ddfc6b9b7d4969a452275e87e174
root 40fec1267412d0f66ad70f93c3e0fc73b3193d91cdbae4fc7d4b1540f1f0fc94