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

MUNICIPALITY OF LOOC, ROMBLON Award a ₱1.6M contract to RNV CONSTRUCTIONMunicipalities

Transaction hash:

de75a603f07dbec2b9425a9143ef2b41374f3bd98a2ed0b4c980a72d7cc0b22c

Status:

Included and unchanged

Block:

#1,279 4,734 blocks after it

Position in block:

Transaction 54 of 64

Award day:

Oct 28, 2011 (15 yrs ago)

From:

MUNICIPALITY OF LOOC, ROMBLON

To:

RNV CONSTRUCTION

Value:

₱1,588,776.07

Project:

Upgrading of Drainage and Waterways System

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF LOOC, ROMBLON

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 #1,279 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)
MUNICIPALITY OF LOOC, ROMBLON awarded it to RNV CONSTRUCTION on 2011-10-28.
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)
COA's CY2024 audit of Looc gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 de75a603f0…c0b22cnow …
2. Block Merkle root changed
stored 02f9cda03e…ebbf2cnow …
3. Block #1279 hash changed
stored b91d7d2192…975d05now …

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

leaf de75a603f07dbec2b9425a9143ef2b41374f3bd98a2ed0b4c980a72d7cc0b22c
01 R df3a3a71061c1516058db74cfdb5e1de14d244c40e7af8690d3f65d8da67f0c0
02 L d001c9acfe424b6f63a61ac966b49c3f89100516eb0496d1b4d619ed4cbc2f9e
03 L 74efdf3d815aac4128288a99cfa56a0bfd224b0b44a54ea31c358e9e3b411bf9
04 R 9e6b0903f24a9fa6b5e2d417dcb17414e03c2c026118635946f1fe7a02417c72
05 L 33b2c81474fc6ab62c46796bd312d48ed1bb9e05fa3e5abced8dd8df2545b343
06 L 405585aa12264d46cc9fb033359ffb1b92c17c29793405f2ea5d862eb69a6c64
root 02f9cda03ef78e763b4a1c819fc87307e105be6a56bc12d0f5d7055ea7ebbf2c