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 - BATANGAS 3RD ED Award a ₱23.3M contract to RUSMEN BUILDERS & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

f16316f5ffb1807f0b0ffbbbe920b55946c344418b93ffc3facd661aeb21c0f2

Status:

Included and unchanged

Block:

#1,380 4,633 blocks after it

Position in block:

Transaction 45 of 49

Award day:

Feb 16, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED

To:

RUSMEN BUILDERS & DEVELOPMENT CORPORATION

Value:

₱23,348,219.60

Project:

Contract ID 11DC0105

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD 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 #1,380 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 - BATANGAS 3RD ED awarded it to RUSMEN BUILDERS & DEVELOPMENT CORPORATION on 2012-02-16.
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 f16316f5ff…21c0f2now …
2. Block Merkle root changed
stored d0c0fe6a2d…569a1dnow …
3. Block #1380 hash changed
stored 718ada8a3e…eaf2a6now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 48 records. Each step hashes the current value together with the sibling shown.

leaf f16316f5ffb1807f0b0ffbbbe920b55946c344418b93ffc3facd661aeb21c0f2
01 L ee210acd8d64a6714d12fa9947ae539a9b1d8bc5fca6e469143e12b5c46ac70e
02 R a63f7971e9b4465da1d200421d35865159a6c6586516218154e250c206955d03
03 L 119e34b9885e94af3fbc796cec26fb49f1b106abaedfca3f373f7bd16d880c14
04 L 0492f251703a2af0d6f264179b7fa245d12bce28fd62ec649349537e0097e550
05 R 3ff34eb716fe1b5e703a273f70cd2e1f8070bb8571f71de3837c58a228441797
06 L 295b9f512b8d93a0bbc8e3225d9e7bc3b34557cec4a8f0917221e963cc428f3c
root d0c0fe6a2d73fcac3fe3fb163605f1147242d9b6162917e4b456d8e0ff569a1d