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 ORIENTAL MINDORO Award a ₱845.7K contract to LAS MINAS DE ORO CONSTRUCTIONProvinces

Transaction hash:

818b7465a91d72bc32dfb8a6dd3098f3911ec7d3ec0573f9c33ef0a9b07780a1

Status:

Included and unchanged

Block:

#1,143 4,870 blocks after it

Position in block:

Transaction 19 of 33

Award day:

May 16, 2011 (15 yrs 5 mo ago)

From:

PROVINCE OF ORIENTAL MINDORO

To:

LAS MINAS DE ORO CONSTRUCTION

Value:

₱845,736.89

Project:

Rehabilitation of Sabang Road (Intermittent Section) at Puerto Galera, Oriental Mindoro

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF ORIENTAL MINDORO

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 #1,143 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 ORIENTAL MINDORO awarded it to LAS MINAS DE ORO CONSTRUCTION on 2011-05-16.
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 Oriental Mindoro 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 818b7465a9…7780a1now …
2. Block Merkle root changed
stored 951643a634…1b2e40now …
3. Block #1143 hash changed
stored 2119f1c788…f6e723now …

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

leaf 818b7465a91d72bc32dfb8a6dd3098f3911ec7d3ec0573f9c33ef0a9b07780a1
01 L 7cb956907b420f1322cd72a02220373df9e8b06b5634b1787a7936867f55597c
02 L 92fc683a651c193868d3c5d00e66f57d33f8542d6da10b50f1d06551faa019b3
03 R 66253f5cdab4d58093864780c65b58a7b125efa856a6a5fd6345fd2b124f5fc9
04 R c942abbeedeb5236d46b76b9cdbacb03794c1a67807f29ed689d20110d01130e
05 L eb2deffd5349d0470558f053fb2fd9dd2ac0a584c53885fa77d8ad4d50505497
06 R b6a220eb82589333045745c4b552166e6a1d1db1f7f1f718c3ae648358d0e640
root 951643a634e3c21e073332f4523faa2a21c9c5014d8a58d04cbff4edbd1b2e40