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 EDUCATION - DIVISION OF CAMARINES SUR Award a ₱1.8M contract to ROLA CONSTRUCTIONNational agencies

Transaction hash:

f93a828e95a47c80af8cbc0680a6068e3026830496692467bb1402ee7c8d7d7c

Status:

Included and unchanged

Block:

#940 5,073 blocks after it

Position in block:

Transaction 36 of 39

Award day:

Aug 27, 2010 (16 yrs 2 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR

To:

ROLA CONSTRUCTION

Value:

₱1,812,450.00

Project:

LOT-3 CONSTRUCTION OF ONE STOREY NEW BLDG - TWO CLASSROOM 7m X 7m MODIFIED FOR GOGON ES ( Caramoan) and CONSTRUCTION OF ONE STOREY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR

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 #940 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 EDUCATION - DIVISION OF CAMARINES SUR awarded it to ROLA CONSTRUCTION on 2010-08-27.
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 f93a828e95…8d7d7cnow …
2. Block Merkle root changed
stored 6f87d55703…30dff6now …
3. Block #940 hash changed
stored 51e4aea159…55cf3anow …

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

leaf f93a828e95a47c80af8cbc0680a6068e3026830496692467bb1402ee7c8d7d7c
01 R fce0d8c868ef62542043c2a17aef2b725c79d8561e1849da723370cddad5ed43
02 R cc282950e444d8316b2dbd3dc14401b306a7f2e5c8ee4fab386c95fe11944899
03 L 3d1e883e90c8f9d36c5c5f35209e6acdbe8a51f1fbc802a43f9a3755ccfe1e27
04 R 132066ccb8e9d5fb7abbc7d0f431045339d1672c924f683531a873eba5a4e3e6
05 R d975662df034a6d8501afdec548da4b1abf7cf90fbe49668ae26b55ab5b65dad
06 L 8d062529c8996d99bf310db93366f1a95754ea3f4cedee1be411d9add6b7df3e
root 6f87d557033abf3bf56debffa95efa5c4b4b145e34b1868b838300701430dff6