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 - BULACAN 1ST DEO Award a ₱2.4M contract to FRAMECON BUILDERSNational agencies

Transaction hash:

acbb446542e9caa5939ae814e6ca492f0b6cf1bcc61cb3a34f8f1f540e2627f3

Status:

Included and unchanged

Block:

#1,926 4,087 blocks after it

Position in block:

Transaction 67 of 102

Award day:

Nov 26, 2013 (12 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

FRAMECON BUILDERS

Value:

₱2,372,387.00

Project:

Expansion of Hagonoy RHU I Hagonoy, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST 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 #1,926 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 - BULACAN 1ST DEO awarded it to FRAMECON BUILDERS on 2013-11-26.
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 acbb446542…2627f3now …
2. Block Merkle root changed
stored a47daa3b8a…026a96now …
3. Block #1926 hash changed
stored b38139dd38…662d0dnow …

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

leaf acbb446542e9caa5939ae814e6ca492f0b6cf1bcc61cb3a34f8f1f540e2627f3
01 L ac91d39087f21c21e24d0f8ca6db73bf96b2967494f81bc7ba7ffdf3ed2aed50
02 L de98759093a28c8834676c4af831c3aacd323aec1479128f1a9a88e39b9952fb
03 R b8867cc82b861aa1b2e677cfd8652f753ca61873eb65c5e5b318519796c6077a
04 R e1a7e5329694cfe5dde2a6ac41037085de09196be28534ba619a66b9d6106565
05 R c36fd56ac7a9f7d7fc3e3de7fe236d200bb137293be7b80829a1efdaa5ff6961
06 R 4ff1c139eb46f01a3b185edad1f9b8adf35c7f74e874a0d74bd85623d7c805b8
07 L d8a2a62882733a8e7fb39c01c3dfa29dc180c0fbef9da1edfa2ce66c4cd8a388
root a47daa3b8a5f3e1e4635019c260bd5920684c76266e7438709a5e19bf4026a96