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
UNIVERSITY OF THE PHILIPPINES - SYSTEM Award a ₱644.9K contract to JSBP CONSTRUKT INCNational agencies
Transaction hash:
ff290cab7e86f547b3b0fda2dbc9d94afb395f65341b2668f364e6ab27a521e2
Status:
Included and unchanged
Block:
#4,778 1,235 blocks after it
Position in block:
Transaction 36 of 37
Award day:
Apr 18, 2022 (4 yrs 6 mo ago)
Value:
₱644,929.09
Project:
Renovation Works for PPMF Lab and Office
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 #4,778 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)UNIVERSITY OF THE PHILIPPINES - SYSTEM awarded it to JSBP CONSTRUKT INC on 2022-04-18.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 ff290cab7e…a521e2now …
- 2. Block Merkle root changedstored f55c495684…acc9a8now …
- 3. Block #4778 hash changedstored fc8ef5f84c…b308bbnow …
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 36 records. Each step hashes the current value together with the sibling shown.
- leaf ff290cab7e86f547b3b0fda2dbc9d94afb395f65341b2668f364e6ab27a521e2
- 01 R ff290cab7e86f547b3b0fda2dbc9d94afb395f65341b2668f364e6ab27a521e2
- 02 R 000c634e9ce8bd39896d7ff4f142bc759ec3aaaf5a29dee283fb94ca2e6e25c0
- 03 L 8affff8f0af6b0634e8266e85db06aa363aa9873fe47000c18abde5ae660214e
- 04 R 37603c732b89e169d43d61f18a5d54f85a5bbee2cc84335b412460c8cabd9c08
- 05 R 7a2a3d1e6a8400a02ae89c05aaed8ac16ff43f62012a95b6cc8f3cfd458e8e1c
- 06 L 16463cf71ae449b984a9167c38725028cc371ddee29355a3401a642754ab9e21
- root f55c495684b7731f8d4fb8e94bffce37181322349a1741e42f0127d3dcacc9a8