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 - QUEZON 2ND ED Award a ₱13.1M contract to L.A. CLAMOR CONSTRUCTIONNational agencies

Transaction hash:

4ceeac800942fbdeaaa8fb843d37b7e56dfc9676d93692fc3f785dfbd13df4f0

Status:

Included and unchanged

Block:

#1,346 4,667 blocks after it

Position in block:

Transaction 25 of 77

Award day:

Jan 10, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

To:

L.A. CLAMOR CONSTRUCTION

Value:

₱13,112,248.55

Project:

Concreting of Quezon Eco-Tourism Road including Acquisition of RROW and other Related Activities, Talaan Section,Sariaya,Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

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 #1,346 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 - QUEZON 2ND ED awarded it to L.A. CLAMOR CONSTRUCTION on 2012-01-10.
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 4ceeac8009…3df4f0now …
2. Block Merkle root changed
stored ee55e1319a…c9104bnow …
3. Block #1346 hash changed
stored 9e3c5bfd37…df52fanow …

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

leaf 4ceeac800942fbdeaaa8fb843d37b7e56dfc9676d93692fc3f785dfbd13df4f0
01 L 4c150e60ad2ad6135b3387e43ef0608229f378ca402b0b9e2b477a93cf6017a6
02 R 95313c28705ea9bd222403facdc96b2e9abcfb9914ad75bd827a7a6461617b08
03 R bba23f2bbe0234cbdcfe64e83293ba8107443580822a2acfb35ae48b54f514cb
04 L 9a046ae0a3bd0a8f4f3f4358eff60e8a47fb93081aeeb2008aad6b4f7961bf20
05 L 8bf3788276cc9d7f8a523688d38135a8c41fcd35f9af520d4b072c0f9faf68d2
06 R bdb135ff975f6abc11f7fa882c57cd643029eb53c6377b4803935637b46ea20a
07 R c9a4f72f1d2ee9d2ae5b3dc4d17400b074ed58101fc2980077dd557afa028531
root ee55e1319a4159b18b9f2d5988e4546ed78bf3c08dfe6ce5036ed10d87c9104b