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 - CAMARINES SUR 3RD Award a ₱6.9M contract to ALXM CONSTRUCTIONNational agencies

Transaction hash:

3594d8936cb0d3738fc63d5ca32e312a1db9486ad8a99fca518c71c4a95b2f39

Status:

Included and unchanged

Block:

#2,302 3,711 blocks after it

Position in block:

Transaction 14 of 91

Award day:

Jan 21, 2015 (11 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD

To:

ALXM CONSTRUCTION

Value:

₱6,938,010.81

Project:

CLUSTER-III (FY-2015 Local Infrastructure Program

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD

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 #2,302 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 - CAMARINES SUR 3RD awarded it to ALXM CONSTRUCTION on 2015-01-21.
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 3594d8936c…5b2f39now …
2. Block Merkle root changed
stored 12c3213d12…82c76anow …
3. Block #2302 hash changed
stored b1d4b2e819…11b731now …

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

leaf 3594d8936cb0d3738fc63d5ca32e312a1db9486ad8a99fca518c71c4a95b2f39
01 R 3715ba47730620dbbd705fc7c79401c605416f8fee5e715ff4025d28c108ae2e
02 L d58a52d8b52c306e190fc17ffed373fac22a3396521cc2b13e98aa84ca344da6
03 L e89d81cf9bf751778fd16fbd0962c80e5d5a1b5b26b92690061d989fc7bf1d5f
04 L 2f2690fe2158462845ce6eee8f2c6a49e5f821ead4b662151feb1814643ca8fc
05 R dc4efb5b1a312755450f4e3faabe8552091cf1b362ce87649b783b650a21b462
06 R 4f1f8adbc2ceccccf2e0774170294fe90d73601f7449103767a9d2b479758bdd
07 R 0afbc142c46851a7ecd8524a1c2c13698984d5b3ade2e079530dc871473cf610
root 12c3213d12ee8b62c61768eaf10ae4b765cd4103c3efb7f0bcdb15047182c76a