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

SURIGAO DEL SUR STATE UNIVERSITY Award a ₱121.6K contract to JOJENNE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

f400947a3abe0c8fa5e45f7a53ee3ccb3629b49904aaa1053491c7570f2a505b

Status:

Included and unchanged

Block:

#2,014 3,999 blocks after it

Position in block:

Transaction 46 of 47

Award day:

Mar 4, 2014 (12 yrs 8 mo ago)

From:

SURIGAO DEL SUR STATE UNIVERSITY

To:

JOJENNE CONSTRUCTION AND SUPPLY

Value:

₱121,600.00

Project:

Sand

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

SURIGAO DEL SUR STATE 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 #2,014 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)
SURIGAO DEL SUR STATE UNIVERSITY awarded it to JOJENNE CONSTRUCTION AND SUPPLY on 2014-03-04.
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 f400947a3a…2a505bnow …
2. Block Merkle root changed
stored 5eaebf0372…34d50dnow …
3. Block #2014 hash changed
stored adc1b713b3…fa98denow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 46 records. Each step hashes the current value together with the sibling shown.

leaf f400947a3abe0c8fa5e45f7a53ee3ccb3629b49904aaa1053491c7570f2a505b
01 R f400947a3abe0c8fa5e45f7a53ee3ccb3629b49904aaa1053491c7570f2a505b
02 L 6df78cb74ca930155c0a8c8191e2164a5ca1f638140edf6bf049b176164a3990
03 L b0829b6e61223aac7e257eefb45813bc616ce1d43d8057d273be261da4c2c38c
04 L a5999bb8fc409f2e1ba815a1ebd4aa15c33f827c01b167cb006c69fc14e340a4
05 R 0fb3191e6f801b484a4e82d1fe2a8de7175b5479d23808366a9d0fe6c11278d2
06 L c7d6199bdbed26515b701b3e4f12071700ae4b514580713e9d48297788ddbded
root 5eaebf0372308df0ffaa7ada1b7d323c14acf34510956ac4e764435d4d34d50d