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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO Award a ₱193.9K contract to FIRST MAKEEN CONSTRUCTIONNational agencies
Transaction hash:
099c8529f23d754cfd191feb9e85a7b5dadef131b2f5e94f00e7165d066a6ce0
Status:
Included and unchanged
Block:
#1,695 4,318 blocks after it
Position in block:
Transaction 12 of 314
Award day:
Mar 5, 2013 (13 yrs 8 mo ago)
Value:
₱193,869.94
Project:
Conc. of Barangay Road
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 #1,695 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2013-03-05.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 099c8529f2…6a6ce0now …
- 2. Block Merkle root changedstored be3fe05a7b…301a79now …
- 3. Block #1695 hash changedstored f3475872cc…82475anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf 099c8529f23d754cfd191feb9e85a7b5dadef131b2f5e94f00e7165d066a6ce0
- 01 R 0a8bed56eaeb760a41687e41bd72a87afa12b2855389f964b8cf837431ce31e1
- 02 R 918143c15c66c55a2226f37ff79da7db1f3a1fe6a2113eb7dc9999234a2ee160
- 03 L 7d403490464bd891d8f267caf577921d4629c4f9f89cbb41d82dcc3cd3e99e8f
- 04 L c71320a5886ce188a9784c713510c8829651beccbbb9eb5892914e8594e28d8b
- 05 R 1f4761508cc127b39a6a09ed6c9411f3a69d43cb446bc90e8cb8d14326f521d6
- 06 R 8c394f0b16af910e8407f3b15462d6dc2254d4d28f6634735cb84a0f9bd1306d
- 07 R 7a984a7a46cb441860071069da86934cb70c1a0bbcfe2e46a2e413a81474561a
- 08 R 7908b59500adbfc946f462b5a66bbff7e532026cf7697046cda95f91050f0640
- 09 R 7f92c47cc53cdded36d46fc1f825938244ef0a9e2946f9e9d83f7a4f8843ce18
- root be3fe05a7ba346e287522ba91d120345d8ac1f349cf524a3585361cb1c301a79