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

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS Award a ₱945.8K contract to TERAVERA CORPORATIONNational agencies

Transaction hash:

df276267ba65e360c8da44dbab52f4829dd111d0231d98a101d597849fb78333

Status:

Included and unchanged

Block:

#2,752 3,261 blocks after it

Position in block:

Transaction 88 of 101

Award day:

May 31, 2016 (10 yrs 5 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS

To:

TERAVERA CORPORATION

Value:

₱945,771.53

Project:

UPLB-NP-IF-003-16 COVERSION OF CLASSROOM INTO A CO

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS

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 #2,752 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)
UNIVERSITY OF THE PHILIPPINES - LOS BAÑOS awarded it to TERAVERA CORPORATION on 2016-05-31.
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 df276267ba…b78333now …
2. Block Merkle root changed
stored b572bb3e4b…24c0e2now …
3. Block #2752 hash changed
stored 2175d1ed06…ffe879now …

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

leaf df276267ba65e360c8da44dbab52f4829dd111d0231d98a101d597849fb78333
01 R df2779aceb0e4787255cb7f70aa49e1e6a476ff10d41a87ee8ee77c459bd7dd2
02 R b126108616b44b7004772154de23438102a259f10573a5ea86a8d6bb26650d60
03 R c82921a45c51f7db59882db02c811df7c400755e45e291a01654908e6a4de10d
04 L a305c097fbbf70f2c29e327ef337cb1794e6d9c5104d8c581d2bb4f6254aaed5
05 L 48addeb8c54e44cf57c2b0b1217800c413e9a7908705dce553666a73e9c0d8de
06 R 0ac6f620b641b8070f69e9def1e72da969b5320b96bc1f6766832f631a8e1f9c
07 L 70310058c5361b3d72c4e6dbbc831abe2d3286bc6368d44b3b0f9b4447a9b3c0
root b572bb3e4bb8cd22b4cbe9e65a7daaef74d1bc21c77af82bf66301cc8624c0e2