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
BARANGAY POBLACION 4, LUCENA CITY Award a ₱598.8K contract to C. VILLASEÑOR JR. CONSTRUCTIONBarangays
Transaction hash:
b6366d25ff052e7035a32fddc2df29a98fa798ff1ed5d0405e789565720bb4b8
Status:
Included and unchanged
Block:
#4,882 1,131 blocks after it
Position in block:
Transaction 94 of 121
Award day:
Aug 9, 2022 (4 yrs 3 mo ago)
Value:
₱598,789.04
Project:
Cluster A. Concreting of Road B. Rehab./Desilting
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)BARANGAY POBLACION 4, LUCENA CITY awarded it to C. VILLASEÑOR JR. CONSTRUCTION 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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b6366d25ff…0bb4b8now …
- 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 b6366d25ff052e7035a32fddc2df29a98fa798ff1ed5d0405e789565720bb4b8
- 01 R b7c1e5fafe8213ee508a762db6c34b8c3d3fdf703c4a1b8a6ce31b18f3498331
- 02 L 807a84e4cf11f0865da84e79e92f645bb20f5686eb83c2373a066c819aa22f29
- 03 L b5e6ad764634523da72d3cfb8e593ed8418534906a20cb590acf0b40a3d22316
- 04 L ce03e7d4b2425f1c7e974b2e183c4504ceabb494d3a761049a14ea92891428db
- 05 L 78a2ed627ba582173117b47db147d7ec5cb76e22ef742d9cc29a13c9b5c76c74
- 06 R b888eec61e61e1730bb520b71638fb0d8c46f82472fcc085dd684ff88ce52655
- 07 L d4b18c072b86add862802978985258af58756cdc4c6bc2dc6976af5be4003ac7
- root e9c696ba48637bc6b7986fb03a0a5fc579e8ea5a8d3cc2b74a5a031009a94c72