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
NAVAL INSTITUTE OF TECHNOLOGY Award a ₱35.8M contract to ROVINVAL ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
aa6c0955ed3e71da80fdf81b346e46965e8a391a6c69a4f14076be5a48577afe
Status:
Included and unchanged
Block:
#3,519 2,494 blocks after it
Position in block:
Transaction 173 of 283
Award day:
Aug 30, 2018 (8 yrs 2 mo ago)
Value:
₱35,824,135.94
Project:
Renovation & Repair of NSU Technology Building (Ph
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 #3,519 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)NAVAL INSTITUTE OF TECHNOLOGY awarded it to ROVINVAL ENGINEERING AND CONSTRUCTION on 2018-08-30.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 aa6c0955ed…577afenow …
- 2. Block Merkle root changedstored 57198f4bfc…d7fbc8now …
- 3. Block #3519 hash changedstored 1852960f25…4a2d91now …
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 282 records. Each step hashes the current value together with the sibling shown.
- leaf aa6c0955ed3e71da80fdf81b346e46965e8a391a6c69a4f14076be5a48577afe
- 01 L aa12be08815d9a4fd2e8991bed80d41a6fe6fe5dacab6c6f4788482904b19538
- 02 R cbd6c6155ad3f50106424cdddff832caefb887907ff7b97d2f1a338026ca5388
- 03 L d48bfdcb3a159075b65cc6a951f82874f41c46c10cf98c6b7967016ed5bab10e
- 04 L 45e17d17677b4cc55852eb58c250def211030e8a9d339e692f51d2bcf7c9fc25
- 05 R 36e6eeff8b7fb9223e76b975c4cbf792b2faf47f7ddddfcc31b97cd90b34f55e
- 06 L ae823b6a5a3779041ff65f7c7b5c56be49403610f269e076e102316733a30dec
- 07 R 603d7eab0a20a1fb8b42f9251ba717c5f45fcc536543bfa5a1add5bb5736cff6
- 08 L fdb84406c6afa1498aca5d0f722651ae88d7171f06f562ef90c1cd7bc73a31fe
- 09 R b3c58f360c0daff88fff3c508c7082b720b0be02c284781f5188781c369afaf9
- root 57198f4bfcda98eec3ed7b191816393071c053dd0351603790cee88caad7fbc8