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
NATIONAL IRRIGATION ADMINISTRATION - REGIONAL OFFICE NO. 2 Award a ₱9.2M contract to CDJ BUILDERS & CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
ff0c779d9b29d72f5e43db6fc191276932ddb0f33c0559cd14e3775852a9c3bf
Status:
Included and unchanged
Block:
#1,728 4,285 blocks after it
Position in block:
Transaction 19 of 20
Award day:
Apr 12, 2013 (13 yrs 7 mo ago)
Value:
₱9,235,340.32
Project:
NCB-NVIMO-18-13
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 #1,728 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)NATIONAL IRRIGATION ADMINISTRATION - REGIONAL OFFICE NO. 2 awarded it to CDJ BUILDERS & CONSTRUCTION SUPPLIES on 2013-04-12.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 ff0c779d9b…a9c3bfnow …
- 2. Block Merkle root changedstored dbabfd6766…aaa620now …
- 3. Block #1728 hash changedstored d776e897f2…b69f5anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf ff0c779d9b29d72f5e43db6fc191276932ddb0f33c0559cd14e3775852a9c3bf
- 01 L fb96623dcd96ed9c14148a2e249d65affa548b31e8c672e7ec95b47562ffc348
- 02 L 886da52a04fb80780e262ff4129d5ed7a60db359ee440033d6a05cd2715f9eeb
- 03 R 6076437181b478a850cdcd2466b79df5d2b89d778c5910e6a4e36a8a8fe19f07
- 04 R 8f80c23061b58087303aae6aff712602c50594fe62fbe669a077cf67155ad18f
- 05 L 923fb61b54566100d17b81d79059cac74c93cfbbb9ff275320b6d73a6df87eb2
- root dbabfd6766822c62c31f05b7cba1688d3898a74f6b36ec9db3af16dde3aaa620