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 VIII Award a ₱487.8K contract to R.M. PADILLO BUILDERSNational agencies

Transaction hash:

012bdb489db8c2ec8dce9d2cc58b945c6fe7a26e1299ebf0cb8385f08a3439f8

Status:

Included and unchanged

Block:

#1,292 4,721 blocks after it

Position in block:

Transaction 0 of 103

Award day:

Nov 11, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

R.M. PADILLO BUILDERS

Value:

₱487,753.84

Project:

11IE0113 - Construction/Rehab./Imp. Of Municipal Public Market, Villaba, Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #1,292 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 VIII awarded it to R.M. PADILLO BUILDERS on 2011-11-11.
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 012bdb489d…3439f8now …
2. Block Merkle root changed
stored 181eaf46d6…394f74now …
3. Block #1292 hash changed
stored 1dd3723d51…67234bnow …

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

leaf 012bdb489db8c2ec8dce9d2cc58b945c6fe7a26e1299ebf0cb8385f08a3439f8
01 R 04500098cc2346debb5da3992fa719ef06f4b19820e35f78184f95932709f66f
02 R 146386602c2758f6db06f575d378ff6e2121df7bfbe0f3ee0074a5c15daf2c8e
03 R 5641f25e2044c72d7d8feed2b96477749b996019848b2cc487da11049e45f048
04 R 0d17c4b51ee728df9dd4ba29a9ab8b3a954bff259ab854396ea4f70c9c6260f0
05 R c277d07ae27db0fa2acae4b5266df4fece44ab4f3cdbc5aa65f3bf0d59f70ce2
06 R ddaf37c8e88fbc4bb074110ff8fc4335994fd5f494d6130ff0ee89f0a3d2a7f3
07 R b2b3a48557bd049c5502bcd5c1f167c426b08a695bb2e734a5ed7d483dad1eda
root 181eaf46d6ae5ed30625026ff98470b784c55a893b50c8b7470628a77e394f74