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

ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN Award a ₱905.1K contract to P.P. GOLINGAY CONSTRUCTIONNational agencies

Transaction hash:

b3bbeef4887306d348a0fca34bf52c56e16231372ce3abb8e4980b49e7a71896

Status:

Included and unchanged

Block:

#2,754 3,259 blocks after it

Position in block:

Transaction 44 of 62

Award day:

Jun 2, 2016 (10 yrs 5 mo ago)

From:

ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN

To:

P.P. GOLINGAY CONSTRUCTION

Value:

₱905,052.41

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN

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 #2,754 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)
ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN awarded it to P.P. GOLINGAY CONSTRUCTION on 2016-06-02.
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 b3bbeef488…a71896now …
2. Block Merkle root changed
stored 4a407c5113…7822adnow …
3. Block #2754 hash changed
stored 3a200becb4…99f57dnow …

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

leaf b3bbeef4887306d348a0fca34bf52c56e16231372ce3abb8e4980b49e7a71896
01 R b43b39bf83bec0f1e80e0a9fd1e603df23416902b8c3cd602ca2db9ecb4d591c
02 R 0091be75fa954f4220c5e4b9fe0ff1a0ba0a0187c87657d16eab9cf75b9f734b
03 L 54f8b45bcb0319b1756a6585a80f080c33a4a00e9aedba1d5defa63eb3f474ba
04 L 52a513c728b3a0b84c3adb5856bc305a0f0c95bdec751bd593fac6b81b3d6b10
05 R c860b24baf0783287ddc0885cfee0d1b457e4de5e04485531fd8cee4cae1b3f0
06 L 0676c9ed4460d3fa0979025dd5b43cdd7769675b8945bf5ff448a2c8f1eda465
root 4a407c51133c7e4b6a4a16a5d1f3a5dc762f0ad269dadc17da6a47a5517822ad