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 ₱979.3K contract to VULCAN DEVELOPMENT CONSTRUCTIONCities
Transaction hash:
4e41e043d98ae24ca7001603b5253e44c2e094b194f13b7d7f95b603d7a23dbf
Status:
Included and unchanged
Block:
#5,744 269 blocks after it
Position in block:
Transaction 64 of 233
Award day:
Jan 16, 2025 (1 yr 9 mo ago)
Value:
₱979,273.33
Project:
Const./Rehab. of River Protection Dike
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 #5,744 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 2025-01-16.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 4e41e043d9…a23dbfnow …
- 2. Block Merkle root changedstored 35e9cbfc0f…13b2bfnow …
- 3. Block #5744 hash changedstored 4f7872530c…7ebd46now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 4e41e043d98ae24ca7001603b5253e44c2e094b194f13b7d7f95b603d7a23dbf
- 01 R 4f9bf80952bba5b3e203c7ea7ca01c8286845e1180b7190335efb505d9a45690
- 02 R fb4eca4f19f069f3a3350c8f4280e0a487894e874042f5c14539ec8bac502e83
- 03 R dde7dc987c92a8e48c21815170a3fa966f7e4d1f551daafba49b3e9733d75930
- 04 R 43af61e369606d5f5a35af0b6cdb2fb2abb0506e284b3586b97f7af169f7e246
- 05 R 6870b99109557c808605f46e6888cbecffaf60b2abd22655ac48f1ad82728440
- 06 R e63ddaa2ffdd7b38d2791006ecac7eff05d60f9ebe04e8526a287f474c0fd786
- 07 L bf370c4b449f55af4685c265e3b77b9bcb3e6a505b186a272d1f03d5d3ff1260
- 08 R f1e2b84d8150c73cbae245eb2b7c17010c03a5faac53c03f776bc2e461cb283a
- root 35e9cbfc0fcf849b533fbd782bcb42c533e79aa0c61354f6a376d8830513b2bf