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 - N. ORIENTAL 3RD Award a ₱1.5M contract to TRIMLUV BUILDERS AND SUPPLYNational agencies

Transaction hash:

8b074ff59ca4c156306989843e44a584d29edeb8b33f04a371d74555267ba7f7

Status:

Included and unchanged

Block:

#2,699 3,314 blocks after it

Position in block:

Transaction 16 of 36

Award day:

Mar 24, 2016 (10 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 3RD

To:

TRIMLUV BUILDERS AND SUPPLY

Value:

₱1,455,151.50

Project:

16HL0045

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 3RD

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 #2,699 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 - N. ORIENTAL 3RD awarded it to TRIMLUV BUILDERS AND SUPPLY on 2016-03-24.
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 8b074ff59c…7ba7f7now …
2. Block Merkle root changed
stored b502da6755…172877now …
3. Block #2699 hash changed
stored 613e4b7c9f…d64678now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 35 records. Each step hashes the current value together with the sibling shown.

leaf 8b074ff59ca4c156306989843e44a584d29edeb8b33f04a371d74555267ba7f7
01 R 8c376ea092d879c8273b0c37b391a033c72c3936a9dbc898754da5810e54df48
02 R 50a2d2ff472a212024a7b74519dedd6858cfe3fb91005e783e7436543a88b52b
03 R c069f0bb9e1c7f81c17e066ca6f56b7208c62c1e855a4be259a099ec6feeb1a5
04 R dd85c4a2107c5424b4701493dd0eca1f5a26df87d92511c52e6f30b8964a1ede
05 L 240335650094a1857e9dd97fd1f82f64be02efe20e709c8d749a086b51cf65d2
06 R 9bdf7989f09407a506597fa0f617ff16513b65dad71eb703b5b57e9daf1e266e
root b502da6755169754e84fe516d649e1b81078f230e4c84b7ac499a94d46172877