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 - CEBU 4TH DEO Award a ₱1.9M contract to WORLDWIDE BUILDERSNational agencies

Transaction hash:

3e9ada35c7276eb7fe1b8a2f6a6fc1ae217f37139d6ad41926298478df243c43

Status:

Included and unchanged

Block:

#2,212 3,801 blocks after it

Position in block:

Transaction 28 of 104

Award day:

Oct 15, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

WORLDWIDE BUILDERS

Value:

₱1,898,232.00

Project:

14HG0068

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH 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 #2,212 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 - CEBU 4TH DEO awarded it to WORLDWIDE BUILDERS on 2014-10-15.
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 3e9ada35c7…243c43now …
2. Block Merkle root changed
stored 7ee0403ba8…b4ba8bnow …
3. Block #2212 hash changed
stored ecc4145f13…7a21f9now …

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

leaf 3e9ada35c7276eb7fe1b8a2f6a6fc1ae217f37139d6ad41926298478df243c43
01 R 44b0867b96b942a9fa3c0f9724f442151a8dc245ca1a3ce8f36bdd69b8c5760e
02 R 7f17dafd03b6be94be204c54ea47173f124bbfdbb5ab06f6447648ace1660216
03 L 997db923df943544c4e9f9a7078b454041b9bce63ee205cc02c3571e788cb090
04 L af1d906a33ffd155f1fbb84dbc2176fc26e31000a9a43ce770567facfc30da8f
05 L 2cf9fae0e642b6ba83069c263e46c609badb1aa6fe35edaf1eee70f9bfb3b1a2
06 R eb37dd3f84b447771d58f9f2a7b1f7469f52054df530f5efd3641bff9cfb8648
07 R 53b06b946a2a7a8c9b394026889b1e517d73d472f653cd0d1bb0504f2595b914
root 7ee0403ba8c0ef2a5e612bf5726535255135f4289ed71710747e4e1015b4ba8b