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

DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE Award a ₱2.3M contract to ABRAHAMBM CONSTRUCTIONNational agencies

Transaction hash:

dfdcfff1fe3aab3fd355b094de53d1b3c91e3de53d6ab00671eb82144d305e13

Status:

Included and unchanged

Block:

#4,822 1,191 blocks after it

Position in block:

Transaction 86 of 98

Award day:

Jun 9, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE

To:

ABRAHAMBM CONSTRUCTION

Value:

₱2,296,283.81

Project:

Repair of Classrooms under CY 2022 BEFF Lot 2

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE

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 #4,822 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)
DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE awarded it to ABRAHAMBM CONSTRUCTION on 2022-06-09.
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 dfdcfff1fe…305e13now …
2. Block Merkle root changed
stored 27bebb49cf…a42a5dnow …
3. Block #4822 hash changed
stored b28ff24e7e…e5e51enow …

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

leaf dfdcfff1fe3aab3fd355b094de53d1b3c91e3de53d6ab00671eb82144d305e13
01 R e45e13392ba0d4a886506858ad84ac4c0e8fa526c6a2bdf535736f9113035cdd
02 L 87703d871ad239b8824fba2a0c79b67c5846788f7d716e61faa8eadceb99deb4
03 L 792e90923536f4a0075a5fb3177d39d76796d940cc51cb7c4821e38de94a37c4
04 R 42b5bc6ad1cc5aa955382f284e8a937bb19a52aea358a7fdb6f17bfdfe6a3b54
05 L 463f35be5f6b49e387c5871cde1a1e8b47c344398fdc302889b7cb7c583a550a
06 R 74901b045211420d5efb54d427e47f3fceb8b966ffdb59514242f5cc516925ce
07 L 51a0429698412d7f8d1cba6c0d2f5a5deb6abca23dd2c8eec3a8b9c331a6f961
root 27bebb49cfb5db49b93871d965a9348253c034fa64a1d35ea2f26f113ea42a5d