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 - MIS. OCC. SUB-DEO Award a ₱14.5M contract to WEISENWORK CONSTRUCTIONNational agencies
Transaction hash:
4904bcaa89cd46b43fa941335a556134838b6733c8e24ef48db3f57abb6d6671
Status:
Included and unchanged
Block:
#5,190 823 blocks after it
Position in block:
Transaction 100 of 352
Award day:
Jun 20, 2023 (3 yrs 4 mo ago)
Value:
₱14,477,250.00
Project:
23KJ0086
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 #5,190 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)DPWH lists the funding source as "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - MIS. OCC. SUB-DEO awarded it to WEISENWORK CONSTRUCTION on 2023-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KJ0086: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-10-23). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4904bcaa89…6d6671now …
- 2. Block Merkle root changedstored 59411f4420…d0e8f2now …
- 3. Block #5190 hash changedstored dafe3c4d4f…d0d343now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf 4904bcaa89cd46b43fa941335a556134838b6733c8e24ef48db3f57abb6d6671
- 01 R 4967b1c4935e5892295f4e41aa49bbe70e32a41ef9aefb19b972d4a11ed91ade
- 02 R 5c0e1732c81498703b473822b59f2e207e1eb84c535a371d6043a94ef2812db0
- 03 L 234319dd22d5e61b6be00db20ece13c0b5bc3f733bafe3ab50ba1b8112e933c8
- 04 R 53876f2f783db902e49f4668fff7c52bb815a379a16b2d461148d0dec0035044
- 05 R f588caf0a18fc59847940a64038cf51290036bf147b7aa9a879e1c35c26dfd8e
- 06 L c2048dd7186951a51c71279006e7b4d6a8b88e94d7c5affe4bb72092cbae5d8e
- 07 L 4e1cef6a39bf67d600885ac4e5647f9f3afa93168e43312fffea383f6a96c295
- 08 R e5e7820f23b3e88420535f9ac9b0255be087f49afdfc47a0c0a5d3fa31b9802f
- 09 R c94d0ecfc3bc4ce498494bf9515a0d2dd1522f1657a75f327a8358b16f2e7fee
- root 59411f4420a5dd43ad075bea019c1544998dc22ce1b2dc56220866dee0d0e8f2