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

BICOL UNIVERSITY Award a ₱13.5M contract to ROVIPHIL CONTRACTORNational agencies

Transaction hash:

25babbe8534e9bc94cc3e2adea05503b01e9aaf9284b9caaac2393fcfee6f9e2

Status:

Included and unchanged

Block:

#3,970 2,043 blocks after it

Position in block:

Transaction 45 of 343

Award day:

Dec 19, 2019 (6 yrs 10 mo ago)

From:

BICOL UNIVERSITY

To:

ROVIPHIL CONTRACTOR

Value:

₱13,549,571.16

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BICOL UNIVERSITY

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 #3,970 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)
BICOL UNIVERSITY awarded it to ROVIPHIL CONTRACTOR on 2019-12-19.
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 25babbe853…e6f9e2now …
2. Block Merkle root changed
stored 88526645d4…d7e634now …
3. Block #3970 hash changed
stored e7a8a32f80…e1ef1fnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 342 records. Each step hashes the current value together with the sibling shown.

leaf 25babbe8534e9bc94cc3e2adea05503b01e9aaf9284b9caaac2393fcfee6f9e2
01 L 24a03a5014bdf27545225ada9d64753ee5aaa1f9a3227a029e3520ea2ae6aff5
02 R e216f2c4eca251fa8d4d0b192c9418362831dbeae00082c6f52d49250b3b309e
03 L adbc0679b3bb2de868d2cfa61f453f2dcea5d9895bd850b9047c585f970b48f3
04 L b322ca60503f619de8472f6265e0b6798a17ecc10a08522d24a75a60b4be8669
05 R b3f6bb62404ced541b76383d380c23cbd968a4240a5e1ed6b3e8aa619357adce
06 L 94465029b36c302c9025f4e6cf6cbd51972087f79c0cbe11daef5ba949154280
07 R 42da441034d128afe5dc3cecb0a3b646fcf6db1ae193501443528f5b68b7f70f
08 R 97c35d39b9ee17baab30979c1501d50135a9b2dacf3589eb88557bccedfbf9d0
09 R 6f7b024a34c486083b49673f367d9a99e1b2233fe028697a4cdb880d39174b77
root 88526645d4e3fc4d5bc184ad49ce2413f8d929e18d4270394a4af6c905d7e634