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 - BUTUAN CITY DEO Award a ₱2.6M contract to RAMISES CONSTRUCTIONNational agencies

Transaction hash:

090ae85b2f1b08bd25feefd83908ddeb42f2efc22855b8882fb70d0af4f65cf7

Status:

Included and unchanged

Block:

#2,876 3,137 blocks after it

Position in block:

Transaction 3 of 103

Award day:

Oct 12, 2016 (10 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUTUAN CITY DEO

To:

RAMISES CONSTRUCTION

Value:

₱2,586,918.42

Project:

16ND0082

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUTUAN CITY 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 #2,876 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)
DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 - BUTUAN CITY DEO awarded it to RAMISES CONSTRUCTION on 2016-10-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16ND0082: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2017-04-17). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 090ae85b2f…f65cf7now …
2. Block Merkle root changed
stored a50e023e80…7cbdd3now …
3. Block #2876 hash changed
stored 715d1c6535…6cbf18now …

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

leaf 090ae85b2f1b08bd25feefd83908ddeb42f2efc22855b8882fb70d0af4f65cf7
01 L 084d137b8c6683da72ed16e970e093b17029334696a151f95577beec5361b358
02 L d41964f09e5ae4d49b43ffe8cff123d4c0beffb986f82be5850a8f73048182d8
03 R 4c9c490aca85c33c253b4972a00020ec14b734aed5999723cc34a1fec243ce30
04 R 9284bf9a6d032a08b16d24bb0f411fa6bf6c9d832d1dd49576241099d36bc539
05 R d364c493e5ae2cbaf34d40dcc7b3a442e8f55808b7d9d52388681d8fe2dc1ee9
06 R 66c7b1e53f377901a8811e7d2ff0663911f681bfaa2ad4f8370ed99f02e59281
07 R 73a49ea8052a804ff65e1f590362d1d8ea21ca98c537b6cfb1eff7a1f8a24b90
root a50e023e8057bd2546269fc80a8b3e56de6b5a771a05624d00280164b37cbdd3