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
CITY OF MASBATE, MASBATE Award a ₱6.3M contract to VULCAN DEVELOPMENT CONSTRUCTIONCities
Transaction hash:
b01617dbb435c86fbbd0d9fc97c35353cc63ec1bbf464230cade95bebf8ddb98
Status:
Included and unchanged
Block:
#822 5,191 blocks after it
Position in block:
Transaction 124 of 182
Award day:
Mar 15, 2010 (16 yrs 8 mo ago)
Value:
₱6,255,768.38
Project:
Invitation to Bid for Various Infrastructure Projects
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 #822 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)CITY OF MASBATE, MASBATE awarded it to VULCAN DEVELOPMENT CONSTRUCTION on 2010-03-15.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 City of Masbate gave a "qualified" 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 b01617dbb4…8ddb98now …
- 2. Block Merkle root changedstored 04f0e88219…7cc28dnow …
- 3. Block #822 hash changedstored 4bf539c66b…6f148cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 181 records. Each step hashes the current value together with the sibling shown.
- leaf b01617dbb435c86fbbd0d9fc97c35353cc63ec1bbf464230cade95bebf8ddb98
- 01 R b0bd0d470075676d32b3cdf019937ce02f6e53f220ca233337dc8deef9cf7172
- 02 R 6e01e0e8fdaee04d5b9e2bf2823ebf97ee6da33a3aa2badde6eb99dcc2d88c82
- 03 L 5bdab8900e549ac1fe8faa2dc5123f600f45e55037ca1d44ddb953283f85503f
- 04 L c33d203f29eb906db2abb948fc7b414f15f3bd4c03f3787a33addcf42843faa0
- 05 L 7a464e7b9463d9b3baaafe5632e6e6e470625078937f0aeb7573ee5d6c864a5a
- 06 L 32f9707023c7a02f82cdcad5b754e50890d6be7951f511b00d04d354b63a2a83
- 07 L dbbe0179de96556e8d4b7d8f5732695c234a278f7e40ce62be55472b764e3d94
- 08 R e7d19f4d5739f87b8aa2bea34d9420f3d3c103cd446e2624a32a4f9bf780e05f
- root 04f0e882196c7d42893443db292e4f886eb0d1540a70109735a4abde6d7cc28d