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 - PALAWAN 1ST DEO Award a ₱9.0M contract to EPL GENERAL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

8d33f4f4ac5cd095aa7876e5df703b9240a48bac1e37ff54fbc2546190e0b9c3

Status:

Included and unchanged

Block:

#4,123 1,890 blocks after it

Position in block:

Transaction 60 of 117

Award day:

Jun 5, 2020 (6 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO

To:

EPL GENERAL CONSTRUCTION & SUPPLY

Value:

₱8,979,855.88

Project:

20EE0120-Construction (Completion) of 1 unit 3 Sto

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST 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 #4,123 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 - PALAWAN 1ST DEO awarded it to EPL GENERAL CONSTRUCTION & SUPPLY on 2020-06-05.
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 8d33f4f4ac…e0b9c3now …
2. Block Merkle root changed
stored dbb3fac15e…b43477now …
3. Block #4123 hash changed
stored f440eb99a4…8f7b8enow …

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

leaf 8d33f4f4ac5cd095aa7876e5df703b9240a48bac1e37ff54fbc2546190e0b9c3
01 R 8e923509f17b96f139db91052130f8ab0ac47ca8be523611fc12de06471b8e6b
02 R 80016a608eed92a747296f29d4bea6744d2f6692102ae3a948e7bd3902465301
03 L 22e33599f1ad9643574879286d81baf7dd3fc32a99ba67d65df3cc2d8cbda852
04 L 329ecc2b346fb6d039241b30ad3e005da6473ae43f7e40b3db1b6a4edd7b75a1
05 L fb3445c66e3f8f491d57235a777ef957c92c3ba4b04451a8c067ddb51b0c669f
06 L 718a7b47914309a42360cbf523c2cb57cd21cc217c81fbbf5ce94989227713e1
07 R 4f2e1b0990130cd9d421e71d0a5d1a269c8f539ae73b7ca55e3a558154691a5c
root dbb3fac15e4af82b0a21b38c06178e7e80e8986c569b5e352176be8e83b43477