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 - REGION XII Award a ₱143.4M contract to LLABAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0330997b69fe867f7255a93fd63d3e8d1db789b304e08c36d2344f738556041b
Status:
Included and unchanged
Block:
#3,011 3,002 blocks after it
Position in block:
Transaction 2 of 124
Award day:
Mar 9, 2017 (9 yrs 8 mo ago)
Value:
₱143,357,670.13
Project:
Construction Project
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 #3,011 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 - REGION XII awarded it to LLABAN CONSTRUCTION AND SUPPLY on 2017-03-09.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 0330997b69…56041bnow …
- 2. Block Merkle root changedstored 90840ff5e9…bd6a14now …
- 3. Block #3011 hash changedstored 97cd787226…3d346fnow …
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 123 records. Each step hashes the current value together with the sibling shown.
- leaf 0330997b69fe867f7255a93fd63d3e8d1db789b304e08c36d2344f738556041b
- 01 R 03dc5266fad6678b42d43010f7c0e2adbb0cbaab59647f097e86db5112e4f321
- 02 L 83e9cfc526ab8e9ef2e300440ea6e5b6f070e85f213c0176be4a2ef5709408ad
- 03 R 187f14fd24bb48d87468caa5f16f66ba26d0217c9d5ed110f24cb9ec8bd145a9
- 04 R c8c4824bfeee7dd4314dc6944b1bcf9b89735b1aea9b55ccfb0092581c601bfe
- 05 R ea9a2fa031e3d1820a2a42dfbf1edbfaf646912faa1773091c9831b6d9fbd565
- 06 R ddb38c48e848f7f6e0183babc958accd0e337b6fa249c3b4751ad3c4c3791b3a
- 07 R e95f3f2fbfdc381887637315f63d504cc38b74d52e34546ce7a08e3bf3a3a008
- root 90840ff5e9dc1969a1d5888be6658a3c10f971a7bded03dc0832028963bd6a14