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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱1.3M contract to MIVICO BUILDERS AND DEVELOPERSNational agencies

Transaction hash:

bc3aeebdc4b5ffdb092827a2f4751d65f34f3f2acd3b8ad50a08f10c896efcbd

Status:

Included and unchanged

Block:

#1,031 4,982 blocks after it

Position in block:

Transaction 20 of 30

Award day:

Dec 21, 2010 (15 yrs 10 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

MIVICO BUILDERS AND DEVELOPERS

Value:

₱1,277,568.32

Project:

Construction of Multi-Purpose Bldg. at Jesus C. Ilagan E/S, Bongabon, N.E.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #1,031 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to MIVICO BUILDERS AND DEVELOPERS on 2010-12-21.
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 bc3aeebdc4…6efcbdnow …
2. Block Merkle root changed
stored 38fb1e28ae…db28dbnow …
3. Block #1031 hash changed
stored 444d8adb5f…6efa3enow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

leaf bc3aeebdc4b5ffdb092827a2f4751d65f34f3f2acd3b8ad50a08f10c896efcbd
01 R d20fbd1adeed28613c4fc08855589f3951e0d19ef9f47b9be4082270a52ca809
02 R b925bc5e0be65e0013a9e2084531dd7c8accc78e80bed1abf2bce535b9762c67
03 L 283fc31f920dc4b00ef7c011159ab0258a10c43349fce8a79c634af47ff776c1
04 R 7b94932bd05a14f018c17f26fbdd53537083f235356dea3cf21e544ebbfe1733
05 L da870c0d271d948f5c618ffb86cd6021a1cb07c3804efda88f1594f4ccf3fd7a
root 38fb1e28ae4218b15cf7de43ddf557fd3b69fd5533e8a088e3f6864a3bdb28db