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

CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE (CBSUA) Award a ₱12.6M contract to HILLSIDE CONSTRUCTIONNational agencies

Transaction hash:

b531b6563fd42d308a8495c59d074fabe4e3072658e05a8b25ec2e1b65363575

Status:

Included and unchanged

Block:

#1,592 4,421 blocks after it

Position in block:

Transaction 56 of 75

Award day:

Oct 22, 2012 (14 yrs ago)

From:

CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE (CBSUA)

To:

HILLSIDE CONSTRUCTION

Value:

₱12,634,332.46

Project:

Rehabilitation of Road Network & Road Side Drainage and Completion of Perimeter Fence

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE (CBSUA)

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 #1,592 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)
CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE (CBSUA) awarded it to HILLSIDE CONSTRUCTION on 2012-10-22.
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 b531b6563f…363575now …
2. Block Merkle root changed
stored 5cdb7ca9a7…1126a1now …
3. Block #1592 hash changed
stored 364d7645bb…29237anow …

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

leaf b531b6563fd42d308a8495c59d074fabe4e3072658e05a8b25ec2e1b65363575
01 R bc3caede419f1d1298dca626c75fc6ce85fd250276d5d5dbf63d7f9c8a33de13
02 R dc3d43d9350c9c4d685ec8255b01f7bc90adf66298c57aefdeecf9f8157f951b
03 R 10e732c99f69223c308b3cdb6fb50587cb057b3292bdb184fb73f1a225bbe472
04 L 23aa90890bd8a3254a33a5de269e5f041de531f3feca4e58198feb50491bfdae
05 L 4e5537839c1f4ac649aa290521b6ccc7dd99f5db0fd23d4eda74b8cd47c88eb3
06 L 1d09e1b6e59dad9e4796b1b07b96dcc73150cd27a29dbe04211712432a192133
07 R beae83b1624e8646ca8d331e3c75a1389a8333902234caf1ec421ccc5a9948b1
root 5cdb7ca9a7f27902190b30793748e39fa9ce0231e82ea1c91fadabac901126a1