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 - REGION VI Award a ₱1.7M contract to SDB STEELSTRUCT BUILDERS ENTERPRISESNational agencies

Transaction hash:

39d4cf8efecebc01a5d8a5ce3d644b2aa6757395a7bdf34c8e411cd0b6f3a284

Status:

Included and unchanged

Block:

#2,876 3,137 blocks after it

Position in block:

Transaction 25 of 103

Award day:

Oct 12, 2016 (10 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

To:

SDB STEELSTRUCT BUILDERS ENTERPRISES

Value:

₱1,748,067.82

Project:

16G00146

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

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 - REGION VI awarded it to SDB STEELSTRUCT BUILDERS ENTERPRISES on 2016-10-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16G00146: 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 2017-02-10). 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 39d4cf8efe…f3a284now …
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 39d4cf8efecebc01a5d8a5ce3d644b2aa6757395a7bdf34c8e411cd0b6f3a284
01 L 362ab1e2dae384098a8330774590ffe12c87ef61be7fc98151b5db0247804146
02 R 9904be261f677c951bc74be15d75e750a47fac360d11b21702aed6541b875cc1
03 R 0dbaf1558bf4355ad4db2739be1e4be02425645ae86e53d1bbc0ccb41c8c4d20
04 L 4a3a787fe14a585a2f9a62ba430aaf008b6cd12bcddf64d5df44fd0d23586f2e
05 L ac303512ebf74fb136ccdd04bac902f073a3609cce0c1b00da6ef935d6bff62a
06 R 66c7b1e53f377901a8811e7d2ff0663911f681bfaa2ad4f8370ed99f02e59281
07 R 73a49ea8052a804ff65e1f590362d1d8ea21ca98c537b6cfb1eff7a1f8a24b90
root a50e023e8057bd2546269fc80a8b3e56de6b5a771a05624d00280164b37cbdd3