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 - NEG. OCC. 2ND DEO Award a ₱2.8M contract to OPELL CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2bc1318efba021eb4553fb9a35c08488c791c9d118fb774ac5551b03007ebfeb
Status:
Included and unchanged
Block:
#2,131 3,882 blocks after it
Position in block:
Transaction 12 of 113
Award day:
Jul 18, 2014 (12 yrs 3 mo ago)
Value:
₱2,779,614.99
Project:
14GL042
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 #2,131 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 - NEG. OCC. 2ND DEO awarded it to OPELL CONSTRUCTION AND DEVELOPMENT CORPORATION on 2014-07-18.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 2bc1318efb…7ebfebnow …
- 2. Block Merkle root changedstored 1f19dc75ad…b416benow …
- 3. Block #2131 hash changedstored eca36ae08b…e6b2a6now …
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 112 records. Each step hashes the current value together with the sibling shown.
- leaf 2bc1318efba021eb4553fb9a35c08488c791c9d118fb774ac5551b03007ebfeb
- 01 R 30aed3bb7e9d6ef3a6a6dbe5fbe0b2c6acd08c5881c8c1ae0833070d24a5fe8b
- 02 R 2de7eb3787f49e772beec80a1344c8a9a36dc162aeffeccd3123b94501a103d8
- 03 L 81094092eadf4c728e4e5b4da3ebf3e3f17c4fe10d6f132f98f49240a57c5130
- 04 L 767abbca6638f821f8e9bd4bd43f012fac94515f6bcc574ccf2581895ab166e7
- 05 R de29994a553ffd4397eaaa51551b82764036e2cdf32d171cee28307ca68f2d7a
- 06 R 472759cd794940d17d1766aa371114b235b20a0f33141380ae8b24582995248a
- 07 R dda60e1cd86fdc846c7c663f4246c55f819fb29cc31e2290588725adaa5c6b07
- root 1f19dc75adb3fd9e07623dbee200d4f234810fb913125e52cc0e2a613db416be