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 GERONA, TARLAC Award a ₱1.2M contract to V.I.T.I. CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
a24fcb5d8a92d77c05b5bb35a1bdb0e213e5a115fa2567686f44419061b97d72
Status:
Included and unchanged
Block:
#4,882 1,131 blocks after it
Position in block:
Transaction 84 of 121
Award day:
Aug 9, 2022 (4 yrs 3 mo ago)
Value:
₱1,191,938.55
Project:
Concreting of Barangay Road, Brgy. Mabini
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 #4,882 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 GERONA, TARLAC awarded it to V.I.T.I. CONSTRUCTION & SUPPLIES on 2022-08-09.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 Gerona 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 a24fcb5d8a…b97d72now …
- 2. Block Merkle root changedstored e9c696ba48…a94c72now …
- 3. Block #4882 hash changedstored 6ce9ca2cc2…82a173now …
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 120 records. Each step hashes the current value together with the sibling shown.
- leaf a24fcb5d8a92d77c05b5bb35a1bdb0e213e5a115fa2567686f44419061b97d72
- 01 R a3ec671791f16e6bf54b826d3fdb2f0406149bd27ccda49f311d06c28274f590
- 02 R 4b4312b086ead2fcbccaa29b7be2a84118870b86a1be7dde5e9fd0c6e8b44386
- 03 L 371603dffc2ebb3a85d46bd788232064fa4519840bacc4df4c4e6c3467c6cb26
- 04 R 0854f582669fc526dae910868dc44ab1a185c71970634d8954151158251f0be2
- 05 L 78a2ed627ba582173117b47db147d7ec5cb76e22ef742d9cc29a13c9b5c76c74
- 06 R b888eec61e61e1730bb520b71638fb0d8c46f82472fcc085dd684ff88ce52655
- 07 L d4b18c072b86add862802978985258af58756cdc4c6bc2dc6976af5be4003ac7
- root e9c696ba48637bc6b7986fb03a0a5fc579e8ea5a8d3cc2b74a5a031009a94c72