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 - QUEZON 2ND ED Award a ₱2.9M contract to L.A. CLAMOR CONSTRUCTIONNational agencies

Transaction hash:

5f6afd076bb24ca7fb55b2fcea402b2b932977a151535a5fd1e66027d3dab033

Status:

Included and unchanged

Block:

#1,391 4,622 blocks after it

Position in block:

Transaction 30 of 66

Award day:

Mar 1, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

To:

L.A. CLAMOR CONSTRUCTION

Value:

₱2,945,701.52

Project:

Concreting of Farm to Market Road Talaan Aplaya Sariaya,Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

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 #1,391 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 - QUEZON 2ND ED awarded it to L.A. CLAMOR CONSTRUCTION on 2012-03-01.
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 5f6afd076b…dab033now …
2. Block Merkle root changed
stored 641cf76acc…edfbf3now …
3. Block #1391 hash changed
stored 634001fee0…d4da73now …

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

leaf 5f6afd076bb24ca7fb55b2fcea402b2b932977a151535a5fd1e66027d3dab033
01 R 6a26fd22af26b76c7ff46a1bee82844613cc4274cc807ffbcd232469c0fdbfa9
02 L a06d5d3fb3d837b130c9ab6da8b83c066b0294ac1874f95db68fe9204fb3b8df
03 L e9bf2ae44bf02cd552498d000e1d539a7e142e795f950d3b25b84182df65679b
04 L b5050085b7445cff38f1878165a33b287d0786a0d6725c973b9dc0eadb757f2b
05 L 759600aba8025b405e24d1f3c26fb3c45c2e2adc76c4929d8e8f30d43a6eab7e
06 R fe8e08c3ca5b3aa8cfd393e0ecdb0bbf80ccafb80c2e48c7e0640ae334d0c2a8
07 R 496208adf2ee7226d3ea7298e3360560be79b20a5da012984470c67b38ae3b44
root 641cf76acc8975c3ede69e25e660eed909747429fc623be18f72b4ad3fedfbf3