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 - VISAYAS Award a ₱840.4K contract to 1-6-8 CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

c814464bfe9973afbdcfd449a7350338b801e7fdce526794495fc7914a99d2f5

Status:

Included and unchanged

Block:

#2,349 3,664 blocks after it

Position in block:

Transaction 83 of 105

Award day:

Mar 13, 2015 (11 yrs 8 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES - VISAYAS

To:

1-6-8 CONSTRUCTION AND SUPPLY

Value:

₱840,395.34

Project:

Supply of Labor and Materials for the Proposed Ren

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES - VISAYAS

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 #2,349 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 - VISAYAS awarded it to 1-6-8 CONSTRUCTION AND SUPPLY on 2015-03-13.
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 c814464bfe…99d2f5now …
2. Block Merkle root changed
stored 0d110dc9e3…5d28e6now …
3. Block #2349 hash changed
stored 7845926e6e…a87f42now …

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

leaf c814464bfe9973afbdcfd449a7350338b801e7fdce526794495fc7914a99d2f5
01 L c7cbdd2834865b0bed1458c90136f21f772db0ef9b0251d93931a2fc70575822
02 L 93bae34c9f4b9bd6aad48a83002207a86407034b19aab72bdc6c11d07a525aa2
03 R 84b680caf5c1ff582cb2afb56b55ce5ca9f07c151e9a1b77642222ebcacd0a93
04 R d704e787554ff6c6062ad15b49d9d254b5f3ba8c8893356d6214e88b8f7af791
05 L ea82d7efd6e219c4b20dde0049733c8cad03bd6b9eccab47eda4c77267efe145
06 R dce408a791a08db3b63ba80c4e453828095de0ef91053eb8ef072312d7afe762
07 L addb02ae0c9e88a42eb78ed9dd1c31f434dc3db5da4d25d074463115dc069ccf
root 0d110dc9e36be7336b5c44f7f5c10ef13c8bdb0451524d1b0d250860455d28e6