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 2ND Award a ₱9.1M contract to WECPO CONSTRUCTIONNational agencies

Transaction hash:

3ff1c232bc4e856c313f59cb887128f78dcd11fbafb0f2cc678051347ecd9754

Status:

Included and unchanged

Block:

#1,586 4,427 blocks after it

Position in block:

Transaction 25 of 104

Award day:

Oct 15, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 2ND

To:

WECPO CONSTRUCTION

Value:

₱9,111,191.49

Project:

Construction/Improvement/Rehabilitation of Drainage Canal and Flood Control along Dumaguete North Road, 2nd District, Negros Oriental

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 2ND

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 #1,586 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 2ND awarded it to WECPO CONSTRUCTION on 2012-10-15.
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 3ff1c232bc…cd9754now …
2. Block Merkle root changed
stored a58cc1d032…bf18a4now …
3. Block #1586 hash changed
stored 1053c956e4…4ca0e9now …

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 3ff1c232bc4e856c313f59cb887128f78dcd11fbafb0f2cc678051347ecd9754
01 L 3f1ad8df86966e96458c62aa2883d9b14087f03529a57f38ea14330a2130e433
02 R 3f713bb5145985298042b240354551a1d54fd808298b688bd4b65989ea7941c3
03 R 25ef8f821128299ae27e1dc73561c5865e6ced093316c385ef210aedde8e1eab
04 L 7ba1411dad520553bd35f90a5bc37bf3ad4f501956041066a24f29a287ddb5a9
05 L 95cb918f6e02882cd0c8f7c89c73b27a4cff9ad7cfbe2775bac57ad5424efcff
06 R 67a8de89e6ca3fd671e11cbb688c406545f63a07b2c4622129b5efa97e5d3a1b
07 R ba62084cc76bbcf19fa8ff0cd5e1efadc0c82cd43361c7ce95c4f20804bfa083
root a58cc1d03286e3994fc330195bf7e66c07acc936ebbf2d3fd414d34e55bf18a4