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
WEST VISAYAS STATE UNIVERSITY - POTOTAN BRANCH Award a ₱2.0M contract to R.B. ALCAZAR CONSTRUCTION CORP.National agencies
Transaction hash:
243de9b90b9e1fb2848eee39902b814cef727c28cea68719842bbcca35db26d9
Status:
Included and unchanged
Block:
#3,566 2,447 blocks after it
Position in block:
Transaction 41 of 291
Award day:
Oct 19, 2018 (8 yrs ago)
Value:
₱2,008,455.48
Project:
Completion of the IT Building II, WVSU Pototan Cam
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 #3,566 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)WEST VISAYAS STATE UNIVERSITY - POTOTAN BRANCH awarded it to R.B. ALCAZAR CONSTRUCTION CORP. on 2018-10-19.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 243de9b90b…db26d9now …
- 2. Block Merkle root changedstored b4e44d9425…125ecbnow …
- 3. Block #3566 hash changedstored acbaa4506d…e88051now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 243de9b90b9e1fb2848eee39902b814cef727c28cea68719842bbcca35db26d9
- 01 L 22be6c16ce64c9902885e5f27fc23bebbc2f4c120ed624b10655164c34e8e0e6
- 02 R 24b86313108c6a3e81c3562a8be5afc65c2d515e53bc0912ea373ce4bcd0ff47
- 03 R 8c79542c8a0ad625305276904731972db258ca37c77d23cadbd543376db3824b
- 04 L 06aa7d1beb425beae6ab839d3a3e521f7d0e8c83fa5983f8188cc1328dfb7e0e
- 05 R c5d87cbe848e782aba6d99e2b1e2a2b60ebdf7060f027a8a239a4d562bd80b54
- 06 L 5507e9435986bf446dba92a79f4444175eefd45835f38b1bac1f23b5e6b62b83
- 07 R 4d0a408e57e3ac0a62b37395dedf2c0a6853ce6f7437413ac58ecd02e31c3489
- 08 R a3a137a37fc35412d2dace3bb479807697c4bebdf6337b2eb4adbe104373a9a1
- 09 R 017e47c1292c3c6d7e51df8cbe42a4864a22984ca788220b5bafd53356d91988
- root b4e44d9425fb8fb7bddbeb4478f95c44db1db0a960a388d8d3ba0e6574125ecb