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

VICENTE SOTTO MEMORIAL MEDICAL CENTER - REGION VII Award a ₱39.9M contract to JY BONTILAO CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:

2d8aa2df7e9fa9b68b3881b3bbe86a2ed64b690dcb0499bd484fcc852978dada

Status:

Included and unchanged

Block:

#5,283 730 blocks after it

Position in block:

Transaction 1 of 5

Award day:

Sep 24, 2023 (3 yrs 1 mo ago)

From:

VICENTE SOTTO MEMORIAL MEDICAL CENTER - REGION VII

To:

JY BONTILAO CONSTRUCTION AND ENTERPRISES

Value:

₱39,949,902.69

Project:

DESIGN AND BUILD OF NUTRITIONIST AND DIETARY SERVI

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

VICENTE SOTTO MEMORIAL MEDICAL CENTER - REGION VII

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 #5,283 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)
VICENTE SOTTO MEMORIAL MEDICAL CENTER - REGION VII awarded it to JY BONTILAO CONSTRUCTION AND ENTERPRISES on 2023-09-24.
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 2d8aa2df7e…78dadanow …
2. Block Merkle root changed
stored 1003e87778…f66933now …
3. Block #5283 hash changed
stored ca6817bd73…72c930now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

leaf 2d8aa2df7e9fa9b68b3881b3bbe86a2ed64b690dcb0499bd484fcc852978dada
01 L 0cf138babb45fdfe1d4af19d1ecffb50cc8b4e6852317c11b6eb085fd36036ab
02 R fbfa803cac38c22db5583931013d9ae6388416b1b40fb4d68cc98e237b4ed048
03 R 4d12ed6dc167b5f3adf858efb737d42aded738216fb21adb0217c4ee6f5db633
root 1003e877782128755e5cddd03000ba9bd0ef16501e9f0213a85c5e4abff66933