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
PROVINCIAL GOVERNMENT OF MASBATE Award a ₱4.9M contract to M.M.E. CONSTRUCTIONNational agencies
Transaction hash:
09ef4b51ff256ba244dfd55209509fedccbf81b248e7fe57ad7de52877b9aa52
Status:
Included and unchanged
Block:
#4,428 1,585 blocks after it
Position in block:
Transaction 7 of 285
Award day:
Apr 22, 2021 (5 yrs 6 mo ago)
Value:
₱4,910,849.00
Project:
Rehab./Regrav. of Palobandera-Calumpang Road
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 #4,428 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)PROVINCIAL GOVERNMENT OF MASBATE awarded it to M.M.E. CONSTRUCTION on 2021-04-22.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 09ef4b51ff…b9aa52now …
- 2. Block Merkle root changedstored b78ee2e6bb…07c07cnow …
- 3. Block #4428 hash changedstored ebffb29a4d…de3336now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 09ef4b51ff256ba244dfd55209509fedccbf81b248e7fe57ad7de52877b9aa52
- 01 L 06dd36b85ab5ef681ad0e9bd49568960e5ae3523c4b61ae6a0eeaf3b80fcda87
- 02 L cd9c306c0db0bce3e874cb5c10c0f2908de1975d949cc7411d4cc000761e39b5
- 03 L 9fbbc3ec461c97a404cde4a2dffab39696f13636dcb8631d7dfda8d192d7e0d5
- 04 R 3f2626874415f3bef70468eaee06d83b22ce2bfbd4ac1ab8ac665a6aca87d5b7
- 05 R 47abefae36cbf3d67139a3e1dbf0a384540852e2896169e6129ded3bf622c992
- 06 R 36d98128f38d3a3d9f97c20cbaa2edcc1aad7240a88f79d26209f71748d7e5f5
- 07 R 74fb54b983a032064917e02935321a8a8de35b1837c753582852ba18329b3782
- 08 R 58a92105aca8ad15b5c371a7b4c1e7cb3ee7d9a92c7f585fd444f3a1b55b98e1
- 09 R 5ea04a71de30cbad1cfa2ef4bf81d3c29c9292199b4449136826ecdac18a48cd
- root b78ee2e6bb63d2b764ba5a3a257c2857788bb3d8d8ad404ab32445a45a07c07c