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 - SURIGAO DEL SUR 1S Award a ₱4.8M contract to ROWIES CONSTRUCTIONNational agencies

Transaction hash:

fc05ffc46a1cfb64ae0a6005f2602e2891f01b31c8268387740e7143def98820

Status:

Included and unchanged

Block:

#1,675 4,338 blocks after it

Position in block:

Transaction 70 of 71

Award day:

Feb 8, 2013 (13 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

To:

ROWIES CONSTRUCTION

Value:

₱4,778,777.10

Project:

13NH 0004 Package 24 - Const. of MPB

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

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 #1,675 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 - SURIGAO DEL SUR 1S awarded it to ROWIES CONSTRUCTION on 2013-02-08.
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 fc05ffc46a…f98820now …
2. Block Merkle root changed
stored b392b21fce…81fbebnow …
3. Block #1675 hash changed
stored 093d7c8b81…318f0enow …

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

leaf fc05ffc46a1cfb64ae0a6005f2602e2891f01b31c8268387740e7143def98820
01 R fc05ffc46a1cfb64ae0a6005f2602e2891f01b31c8268387740e7143def98820
02 L 2f12fc6243d546bdf3bc11391eb05fb96ff54057048d28fc6ad5eee07fe0cb9b
03 L dc0b09581f4b2ba27df9c2dcdf1c9855d2fdafb543d6e30475df2cd4b7424741
04 R 63fb7d7203dbcdb2538dddbb4b4f22fdd654834f2f4fd56dcde08ddf2e32c668
05 R c6db1f5a3d1a5e391b9cb941d13656acd55a7055e1e762271822291e59c25d5b
06 R 617e52b5091a8f954cb6a4c74e4cd9cc22e12b548993ef815c21e873970a4402
07 L b1522bffc4aecba01823fbd92daf014c98af58513a11ff40e3722d157a5ee572
root b392b21fced25d44a7c65ff6f3ed9cdd9ed69dc24b0c2d4ad29e2535c481fbeb