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
APITransaction action
SURIGAO DEL SUR STATE UNIVERSITY Award a ₱3.5M contract to VJP CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2f4b4935b5d043f90ee509ebbdca43a94fdba162b04513711cfd5dd40ee1bc59
Status:
Included and unchanged
Block:
#2,276 3,737 blocks after it
Position in block:
Transaction 43 of 276
Award day:
Dec 19, 2014 (11 yrs 10 mo ago)
Value:
₱3,486,620.63
Project:
Construction Supplies
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #2,276 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)SURIGAO DEL SUR STATE UNIVERSITY awarded it to VJP CONSTRUCTION & SUPPLY on 2014-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2f4b4935b5…e1bc59now …
- 2. Block Merkle root changedstored f075b62665…da6465now …
- 3. Block #2276 hash changedstored 4de8930e4a…965bd6now …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf 2f4b4935b5d043f90ee509ebbdca43a94fdba162b04513711cfd5dd40ee1bc59
- 01 L 2b7544c56fb98dccd3ab2e9ee868ee72c7d71cf688ab010f85752096378c006d
- 02 L 3a68165ce242b06795382b2e3fe79604765c2665dd11a98456cde62065474c3d
- 03 R eb2496561d2c7d7bcd71c2bd249d6f73ccccf72e6a6cd9bd47b7c4cad5fd709c
- 04 L ffdb17541164005668590e7751792a16e9bfccf87484c5da9a80ba47a452d320
- 05 R 65efb94b960d9b6192f4008b6f6285a9513f1ac51af3b01807b1177db69f30ed
- 06 L e4892c499475504751a3cb1bc5e2b593336e009d6573e79b2ef34791b046d326
- 07 R df52800ea9e79293f6219cd7f7c7d15f92272d225044dd1af4d356fc19f5bcb4
- 08 R 13f00d410226b14cdb6c8710427873351b1574ee3ec00b4530a3e20200d5ab5b
- 09 R 547ff7e9ba973ce90e4b0b9c7d6e019a0bb36a4f77f321d46c6aa5bdc91258fc
- root f075b626657712e976f03af329c198af2a2ad71e55ab00f0cc6c8d3d38da6465