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

PROVINCE OF SIQUIJOR Award a ₱145.5K contract to RUDPA CONSTRUCTIONProvinces

Transaction hash:

efe675fa5be0423df835719f5ba49bdf20b23df76e2921e333a86d5541fd6ba4

Status:

Included and unchanged

Block:

#1,333 4,680 blocks after it

Position in block:

Transaction 77 of 80

Award day:

Dec 27, 2011 (14 yrs 10 mo ago)

From:

PROVINCE OF SIQUIJOR

To:

RUDPA CONSTRUCTION

Value:

₱145,460.00

Project:

Rehabilitation and Repair of Baranagay Road at Calunasan, Larena

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF SIQUIJOR

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 #1,333 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)
PROVINCE OF SIQUIJOR awarded it to RUDPA CONSTRUCTION on 2011-12-27.
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 Siquijor 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 efe675fa5b…fd6ba4now …
2. Block Merkle root changed
stored 3b8bbf0261…34e53fnow …
3. Block #1333 hash changed
stored 9b7b18a7e3…518c7bnow …

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

leaf efe675fa5be0423df835719f5ba49bdf20b23df76e2921e333a86d5541fd6ba4
01 L ed81a5f4263590d2e1f023936a4a5757d7177d70cd4865d9a0b0cf4695b169e3
02 R a745c3b91558cead9bddb5718d43e40c91d54c440dc44ed073c4cfad27c025d8
03 L 64736e5d5b545998ecdbbbeeb8be18f790b806cdeeac054a72ca3fa114aa2942
04 L 8bb9c2fca5913b3a51db3170ab7da5f60c454783142d6e5a1d1d42f61bfb2b8f
05 R 47ee6aa9d5b25f8e8c52cb8270dbb30478d86e552185ae34d06cf99b57c2b4c8
06 R 0312357a887f5ef63971925db0606d1201bdc372c37ce4e836a5e40733587ceb
07 L 2e00af9633e029ba433025eee3543b0eb0ee3a340b0ff3a39d8ea5c5a1b76a4e
root 3b8bbf0261201d3cb0052b109df4136a28661880d862b59e86dcbe4bab34e53f