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 CASTILLA, SORSOGON Award a ₱299.5K contract to VOZCER CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
4a22c53e17b18a2bdd0b3e876f2c2ce1e5209b5f1f97411386b98513f9273d44
Status:
Included and unchanged
Block:
#3,653 2,360 blocks after it
Position in block:
Transaction 34 of 109
Award day:
Jan 17, 2019 (7 yrs 9 mo ago)
Value:
₱299,457.21
Project:
IMPROVEMENT OF MULTI-PURPOSE BLDG. (PANDAN)
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 #3,653 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 CASTILLA, SORSOGON awarded it to VOZCER CONSTRUCTION & SUPPLY on 2019-01-17.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 Castilla 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 4a22c53e17…273d44now …
- 2. Block Merkle root changedstored 394bb137c3…e9349cnow …
- 3. Block #3653 hash changedstored c119c55be6…902323now …
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 108 records. Each step hashes the current value together with the sibling shown.
- leaf 4a22c53e17b18a2bdd0b3e876f2c2ce1e5209b5f1f97411386b98513f9273d44
- 01 R 4bcaf6f7551bdb3e9d92ee4d9efee20ced15c6ffb302b76a9daa1a1aee901079
- 02 L 86ba877aebcaa838762178456b312eb0c05bb5d093f3a5959385c190ec5dca4f
- 03 R 296740b176fb5e30e4837de76c20d263893899f8ea8cea30fd392966964d660c
- 04 R f8ee00e74f468372d2d3f1a5e9b581178afee0c31dac3ecc040e7d892d4dab70
- 05 R a34d9286ca6009b3ba8a8a58f0a83b83ba9e32c54ee341c306f4a73644b628fe
- 06 L 47c19da262e82604568b8c025325248d0878a2b470a74f8e9a92342433fbc47e
- 07 R 11612a3d31d51772248aeba114d3d7c701666e687863934adf07755fbad6393f
- root 394bb137c36de95439acd15d4cb97cb8cc7a281a9fb1ab37fab8ff63a2e9349c