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

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱5.9M contract to INCORE BUILDERS & DEVELOPMENTNational agencies

Transaction hash:

c81815a6d1633d183b68a34cb106cb907072b5539f0c4b1f6e84eb88a84772f5

Status:

Included and unchanged

Block:

#1,038 4,975 blocks after it

Position in block:

Transaction 49 of 61

Award day:

Dec 30, 2010 (15 yrs 10 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

INCORE BUILDERS & DEVELOPMENT

Value:

₱5,850,995.00

Project:

Proposed Renovation Works – MATH Building 1, National Science Complex, University of the Philippines Diliman

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,038 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)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to INCORE BUILDERS & DEVELOPMENT on 2010-12-30.
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 c81815a6d1…4772f5now …
2. Block Merkle root changed
stored 0170175ad9…b92e8cnow …
3. Block #1038 hash changed
stored 7f60e5cb9c…2d7ec2now …

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

leaf c81815a6d1633d183b68a34cb106cb907072b5539f0c4b1f6e84eb88a84772f5
01 L c522541b8e92831b1fd18a8d37bcd6f00b63f6c20757cc80c4eeb3a02d4fe8d2
02 R 0df432b61d705b3b7cb7d01358cbc72829f3d388fde87763ac72c33323379f28
03 R a6a3392200d85c3a3a53aab4335c4e708a2df95921876f1d9de7db11f260c59e
04 R 61144fb75a4aa7e27c374599b3af1098292ab51b6560a2177ed01c13453703cd
05 L 4e3b14669fee9055629b9e87ce3edda2586738fecef73bb966100d9a44f20fe5
06 L 24a6e0e068db2fcc4d197d0e687c5c42ec4dc781aa23e57f00b72249dd941aaf
root 0170175ad9badb0ed498cf19b3b05f686ebfeeecd213a1f97a8d2e0db4b92e8c