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 ₱895.3K contract to ORIENTAL SALES CENTER AND CONTRACTORNational agencies

Transaction hash:

9ca185ea6521cc44fb4196cf96e826657a9da50e211dbbc2a32e1c6d96f9ab52

Status:

Included and unchanged

Block:

#2,449 3,564 blocks after it

Position in block:

Transaction 63 of 122

Award day:

Jul 2, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

ORIENTAL SALES CENTER AND CONTRACTOR

Value:

₱895,300.00

Project:

Supply/Deli9very of Asphalt Materials for Use alon

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 #2,449 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 ORIENTAL SALES CENTER AND CONTRACTOR on 2015-07-02.
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 9ca185ea65…f9ab52now …
2. Block Merkle root changed
stored 2fa9790a2d…5e3187now …
3. Block #2449 hash changed
stored db934f09a9…f4f028now …

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

leaf 9ca185ea6521cc44fb4196cf96e826657a9da50e211dbbc2a32e1c6d96f9ab52
01 L 94a3a3c2b7816a89092b1e2380b2f87a13f61fc4dd91c3e65fd3848b40564756
02 L 53b902c402d7948af266a0381a919933c520fbff6f5dc09e0e8bdbe1f5fd497e
03 L 2e8486846d763819fec6e29442c0832bd65538ad17c8e81fd67fa4dc98328784
04 L 9f00f04ce5cea44d71b16de7e9bd11968c9099acbadde2cf4c4139ac3551a51d
05 L c209ea3620ae075a1dc05f3be39821e0445f76c16cd58a70687a4ada615107f3
06 L f2dece4639b162a295a88972a18b65937240dd72d740de00f283d7d966e4254c
07 R 38f9725e8b7b39525d066e3669f9d1591fec2424964669d5cd9989ef6592fd6a
root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187