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 - PANGASINAN 3RD DEO Award a ₱970.2K contract to WJP CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

df18456ffe10b5b56b3055fb63d71d4166018a0a8a620f1d7d2a4ffa7c1e06b3

Status:

Included and unchanged

Block:

#1,215 4,798 blocks after it

Position in block:

Transaction 45 of 52

Award day:

Aug 12, 2011 (15 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

WJP CONSTRUCTION AND SUPPLY

Value:

₱970,182.18

Project:

Concreting of Sta. Rosa FMR, Sta. Maria, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

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 #1,215 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 - PANGASINAN 3RD DEO awarded it to WJP CONSTRUCTION AND SUPPLY on 2011-08-12.
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 df18456ffe…1e06b3now …
2. Block Merkle root changed
stored f7c0a7b824…a0384cnow …
3. Block #1215 hash changed
stored bb0eea35be…c66aecnow …

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

leaf df18456ffe10b5b56b3055fb63d71d4166018a0a8a620f1d7d2a4ffa7c1e06b3
01 L deb42502c20710121530e0e770643f5d604a6fdb0c49c00775a6c3a250f0d508
02 R 2180e0b2b24f806788d7db8c21e5fffbfa7b7390d747ea7b565dd8526a8c4777
03 L e94f0425aceb46d54361b094d2bc7d194aa641d6a295a946f91485461441d3ba
04 L 05243fec5def5c0254f12b7b64ef0f529b027bd45ebac0986b43f07e1585437c
05 R 0465c6d6ef542391747706a956610cc45d09a82ec38342650197828fed5a36b0
06 L 3a56abca6fae7fc7c19610b064083f94f36e034376e413dc2c1ee8f3e175d863
root f7c0a7b824b78e4dce24aab25615c8886dec2b28d04a0b167257de6b7ba0384c