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
MUNICIPALITY OF BANTAY, ILOCOS SUR Award a ₱2.3M contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
6840ec35cfe5c09dc83176543983453bee623094773817c2c73dc4a0306b3077
Status:
Included and unchanged
Block:
#1,859 4,154 blocks after it
Position in block:
Transaction 40 of 117
Award day:
Sep 11, 2013 (13 yrs 2 mo ago)
Value:
₱2,337,387.77
Project:
Opening Of FMR PhaseII An-Annam
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 #1,859 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)MUNICIPALITY OF BANTAY, ILOCOS SUR awarded it to M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2013-09-11.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)COA's CY2024 audit of Bantay gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6840ec35cf…6b3077now …
- 2. Block Merkle root changedstored cb58a1c97e…293dfcnow …
- 3. Block #1859 hash changedstored 3968c5c6d3…65b686now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf 6840ec35cfe5c09dc83176543983453bee623094773817c2c73dc4a0306b3077
- 01 R 6888be1cf22f3b787dbb77789db7e88aa5564cdd9eb546e4ec6270b382050a9a
- 02 R 63855c454bd7fee03248da86d6df33e7b2a04be927c502b87054580526818044
- 03 R 169f59f5406e799dff5bf056f6af3e54b985a011c243272df1432b1fcf60f528
- 04 L c588372f821b4a156747348b08e8945821839d244ab6a6d866c09f8def711a15
- 05 R ac769f8bdf4223940635375d98ee3354ebbef35f1f2d498063509820d514db64
- 06 L 8cc2a5b4526da4fee036dadc02292a532db33470f6c57a83bf163c97d542b43c
- 07 R e3452d1b9ba54f1b39bb8ec7d029d025e2d170b2afbc9c731dff554051b843fa
- root cb58a1c97eaf57832be509e94586a46fa5674996dab5bdb5b5c35e26f0293dfc