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 ₱870.7K contract to JY BONTILAO CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:

b1508ffa947be3a31bcc99a7077e2c7157f690e5729168003e508b0d094333a3

Status:

Included and unchanged

Block:

#4,935 1,078 blocks after it

Position in block:

Transaction 4 of 6

Award day:

Oct 2, 2022 (4 yrs 1 mo ago)

From:

BUREAU OF JAIL MANAGEMENT AND PENOLOGY - REGION VII

To:

JY BONTILAO CONSTRUCTION AND ENTERPRISES

Value:

₱870,710.40

Project:

REPAIR AND IMPROVEMENT

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 #4,935 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 2022-10-02.
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 b1508ffa94…4333a3now …
2. Block Merkle root changed
stored 05bb0bac3d…246248now …
3. Block #4935 hash changed
stored ede1ab8a59…71f9aenow …

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

leaf b1508ffa947be3a31bcc99a7077e2c7157f690e5729168003e508b0d094333a3
01 R d86800fb0bae3f35ba0f6817b92bde40b0a98663d19be61e2ad1b3941b35c988
02 R 727ba68c5bd8be95f023fdfd821ec34eb7f2d23f521e8944cc9f9b4e84b0f035
03 L e23f78756ff76052957130044fbae9fc797eb981df689f3ebe83a3ac68683830
root 05bb0bac3d17a06a55ae84ad4f2c4f5b10b6ce4899cbec50129918d200246248