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 MISAMIS ORIENTAL Award a ₱341.7K contract to JDE CONSTRUCTIONNational agencies

Transaction hash:

d4d4bffb5e268f654ff9ef1654e08bd14e0c9a52af95bda51193a97baeea4dfa

Status:

Included and unchanged

Block:

#1,030 4,983 blocks after it

Position in block:

Transaction 23 of 30

Award day:

Dec 20, 2010 (15 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

To:

JDE CONSTRUCTION

Value:

₱341,731.36

Project:

Construction of Three (3) Seater Toilet (Type II) at Maanas Elem. School, Maanas, Medina, Misamis Oriental

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

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 #1,030 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 MISAMIS ORIENTAL awarded it to JDE CONSTRUCTION on 2010-12-20.
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 d4d4bffb5e…ea4dfanow …
2. Block Merkle root changed
stored 1f8c4dbaf0…26c130now …
3. Block #1030 hash changed
stored eacfbadbf3…0523aanow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

leaf d4d4bffb5e268f654ff9ef1654e08bd14e0c9a52af95bda51193a97baeea4dfa
01 L ccb1df42cee61c37a48f4d845cc5a9cd311a501b0e92cada29bf6a461abf63ef
02 L 963dc92034e24f1c28a8fedc2d6ad124b9ba1bb893fa86b292e792717c347cf4
03 L c85dd837ff00a0a7d0cd8e9cb2afb69a9f4e7b3505dcc7d76f7916ff50fdc397
04 R cecb3d84beb2345a89cde55f36809d95daa9f37d516c4d20f0c42f492162d683
05 L c3330626afe3d2c8b63a391ef82177097e62136d5e54dab0a4784f75ae658311
root 1f8c4dbaf05e5149fd1a071558a044f7fc5582ddb9653c51d88533221f26c130