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 - DAVAO DEL SUR 1ST Award a ₱14.4M contract to THE TRENDSETTER CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
91c391905409681f674bdee94e84311d33a27ff1517ef2605a0f4c07f34b6257
Status:
Included and unchanged
Block:
#3,353 2,660 blocks after it
Position in block:
Transaction 178 of 314
Award day:
Mar 6, 2018 (8 yrs 8 mo ago)
Value:
₱14,404,000.00
Project:
18LD0057-NOA,NTP & Contract
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 #3,353 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 - DAVAO DEL SUR 1ST awarded it to THE TRENDSETTER CONSTRUCTION AND SUPPLY CORPORATION on 2018-03-06.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 91c3919054…4b6257now …
- 2. Block Merkle root changedstored 641d7493d7…4f1a79now …
- 3. Block #3353 hash changedstored 8174bdaa9a…ac4a5dnow …
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 91c391905409681f674bdee94e84311d33a27ff1517ef2605a0f4c07f34b6257
- 01 R 91f860627148c01e2f12146d89209717712152da14391827aaf8df46957e16bb
- 02 L 88fcb726de47ebf63a4c3133f0c4cf46ef26bf83af7a5182d634cbe978d03ace
- 03 R 213df5d8765bc7e0df2ba38744058558fccb6ef5ff776d2ba1978941104ac7c5
- 04 R b43060299b1143d10ffa63107f8f5020c3a6358b967078b2572c0d3f8cac6c34
- 05 L 5e059f93daa3efd04c3f8aba3debafaf093543af7e620022a270d93cc4bb71a5
- 06 L ca9146bb4552f926940b5984d2bef6612d894a4ed6affde993fa539308cd94b2
- 07 R f0acd9f5bf6408f2b32afab527cf23729762be99dc8e704af5f30b1af46077ba
- 08 L 88a04e2780e937218758772588770bd2ec95fee1ff99e57615d6c00afa861601
- 09 R c903f739a2ee11f9dc08eb1996dcf1ff2c02ffe5de2f30907111a628e0ded51b
- root 641d7493d77d5ceb93a87c64c441cbdaf825dc30ffd3d6b0561d1f63f04f1a79