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

BUREAU OF JAIL MANAGEMENT AND PENOLOGY - REGION VII Award a ₱800.0K contract to JY BONTILAO CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:

663fcbabd4b5975516f95fbf5f2cb9aa9e850014cddab76a5d7eced19f157a68

Status:

Included and unchanged

Block:

#4,116 1,897 blocks after it

Position in block:

Transaction 45 of 105

Award day:

May 28, 2020 (6 yrs 5 mo ago)

From:

BUREAU OF JAIL MANAGEMENT AND PENOLOGY - REGION VII

To:

JY BONTILAO CONSTRUCTION AND ENTERPRISES

Value:

₱800,000.00

Project:

Civil Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BUREAU OF JAIL MANAGEMENT AND PENOLOGY - 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 #4,116 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)
BUREAU OF JAIL MANAGEMENT AND PENOLOGY - REGION VII awarded it to JY BONTILAO CONSTRUCTION AND ENTERPRISES on 2020-05-28.
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)
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 663fcbabd4…157a68now …
2. Block Merkle root changed
stored 72bd75766e…f757b8now …
3. Block #4116 hash changed
stored efb5d796a4…20cbbanow …

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 663fcbabd4b5975516f95fbf5f2cb9aa9e850014cddab76a5d7eced19f157a68
01 L 65df78dc4853d3399ff930b407f82705e7e0397028f6edf1c46aa50557680aef
02 R 4bdea1100aa2b48bf8a70f883e143ae1682988f04ccf1cd0ab664890bb10ff8d
03 L 4bf00c925dee3799a88782386b4920ac7745d3ae1ea893a66d2202e4b364d809
04 L 7a7b5d559d051b99f1b9839dc8eb141950a8f1cbd4c080fd75bd2c2cc1a9cbfe
05 R 70de949c666668a49fa34138437f655d69954049bdde86a48ab64423a2f2c485
06 L 4e77b541b679ea3257502777aaddfc33a08c40053b18caad68b7daf52c7acacd
07 R a1c463acbffd84c0da2acd969fd2d23c0cd6c484faa2f9060ce2097a645edc12
root 72bd75766e836ec810614663a70d85d5e4857c6e39248f94c5582daab6f757b8