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 - REGION XI Award a ₱88.3M contract to RELY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

2f34db3d3ef311d210ab05ffa4bf1d160a54b8b1c085d205b762d26a4e1f399b

Status:

Included and unchanged

Block:

#1,412 4,601 blocks after it

Position in block:

Transaction 6 of 63

Award day:

Mar 27, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI

To:

RELY CONSTRUCTION AND SUPPLY

Value:

₱88,289,695.88

Project:

12LO0012 Road Upgrading along Asuncion-San Isidro-Laak Veruela Road, Compostela Valley

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XI

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 #1,412 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 - REGION XI awarded it to RELY CONSTRUCTION AND SUPPLY on 2012-03-27.
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 2f34db3d3e…1f399bnow …
2. Block Merkle root changed
stored a280667340…19510bnow …
3. Block #1412 hash changed
stored 21e37e506e…a91cd3now …

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

leaf 2f34db3d3ef311d210ab05ffa4bf1d160a54b8b1c085d205b762d26a4e1f399b
01 R 377bf3124c7382d09cf72d97e31e66badbcb6f2d6db691f32c726934ebef9d36
02 L 0c86fde7d1470d0ec6a59f419ea9f5c88381953a727dfa048cf6c3f007210020
03 L d0b648cdec3181c36e4aba897e8c68e097746b24be3f6c53bc3732e4f29aa51f
04 R a79543174274f6a59e34065a3149d7a704d30e3d4ea944c65154183307bca9bf
05 R 26a6e76fc6017e18b3cd222f698f4ef92f45632cfe4b64163b8d85ed001e5cfd
06 R 41bbeb76692576afc501ba1061ba634b1a702f5f50f0d9af65f46d57b0b943a5
root a28066734036ac94b17e53ec6cc2f16e9030a60663a9ea758370c300ff19510b