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 ₱4.2M contract to C L CARANDANG ENTERPRISESCities
Transaction hash:
e9539215e619263faeb09d7559496f48a82bb4670142c88752c29905779587a3
Status:
Included and unchanged
Block:
#1,693 4,320 blocks after it
Position in block:
Transaction 209 of 221
Award day:
Mar 1, 2013 (13 yrs 8 mo ago)
Value:
₱4,242,509.43
Project:
Const. of Perimeter Fence & Embankment of Schools
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 #1,693 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 C L CARANDANG ENTERPRISES on 2013-03-01.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 e9539215e6…9587a3now …
- 2. Block Merkle root changedstored 394b99804d…17780cnow …
- 3. Block #1693 hash changedstored d548d7aa37…5f7261now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf e9539215e619263faeb09d7559496f48a82bb4670142c88752c29905779587a3
- 01 L e8e47dd5231c7548b5f929c5603556a3e76e65ced4af7bdf0fa7a451f9b96d16
- 02 R 98f2740599570f0bc610cdea4228f31c36c5009c772b8d09f935a9527e81dff8
- 03 R a23ed603b0ba925fdcab7d1e3435d6c161495ac246b562a7c76c8b5c17d45bff
- 04 R 0a47782db34485cd3dddd3d3c35a4214f79824554bd1c6d45a29ed938c604f14
- 05 L 748346909236b6ed18565c066684f4f3f5f57b8347509194b0ac13bd749a50c5
- 06 R 19d6ea67bfa2e94c0ea0d55a2e0bebbbdeb9c07432ffccd393184853992f361f
- 07 L ee950902af04f7f354bd9fb4b0d5fbb85e2bc97976307136bd426387255df78c
- 08 L 8ab4821f61bc07d3e732e346541d0c96177e24c52238027d2818477e2f479d45
- root 394b99804dadffa0ac1625e9af3f45597721e2af8dc82288c45c3c9ddb17780c