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 PUBLIC WORKS AND HIGHWAYS - KALINGA-DEO Award a ₱1.5M contract to JEP CONSTRUCTIONNational agencies

Transaction hash:

df1db8a95c72dae81d71d7a2df22ca683e617fb34232cd799546bbc9691d56ad

Status:

Included and unchanged

Block:

#2,218 3,795 blocks after it

Position in block:

Transaction 89 of 102

Award day:

Oct 21, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA-DEO

To:

JEP CONSTRUCTION

Value:

₱1,486,353.69

Project:

14PH0046

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA-DEO

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 #2,218 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 PUBLIC WORKS AND HIGHWAYS - KALINGA-DEO awarded it to JEP CONSTRUCTION on 2014-10-21.
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 df1db8a95c…1d56adnow …
2. Block Merkle root changed
stored 445c09056e…a4facenow …
3. Block #2218 hash changed
stored 411baae4e5…c6056enow …

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

leaf df1db8a95c72dae81d71d7a2df22ca683e617fb34232cd799546bbc9691d56ad
01 L dd0eabe4a8bf3fa238351cd09e8a74eb05fa32207e5ed7dd90e0a7e8fab8a7ce
02 R 64c36b4e17cfbeb83c6d60932460bb0c0911a87716355031090e2bd58a141e4f
03 R 6600ef9ed63faf7d5be8c9fbe79f038c2fecbc07f6515341cd57d0ce64ff0371
04 L 980673b991595e835184cf3e32eafa41e64d3e8065118f1d248c0fc2515435ac
05 L 58aae3ea9acc8dffe86678008ee0003fee6f2a012f739703f4a24bb4e67c3834
06 R d7d756bf1a86f31cc005de0fa1817290a06a725395a6d10f04f8b15234061773
07 L 8a8f95cd239468962eaf5b15666da83ee1390818b55b84f3b79210133eebd8a9
root 445c09056e0c948943866938a3bb361ceedc53f6d71491494cd43c46c7a4face