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 - PALAWAN 2ND DEO Award a ₱11.6M contract to SAMURAI CONSTRUCTIONNational agencies
Transaction hash:
de6e4e5196afe372d7b2ca7bb3e5b43d062bc041c27e0d8d70d986cd40d91e3e
Status:
Included and unchanged
Block:
#4,743 1,270 blocks after it
Position in block:
Transaction 521 of 605
Award day:
Mar 11, 2022 (4 yrs 8 mo ago)
Value:
₱11,576,174.93
Project:
22EF0076
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 #4,743 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 2022 DA FMR", i.e. the FY2022 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 - PALAWAN 2ND DEO awarded it to SAMURAI CONSTRUCTION on 2022-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EF0076: 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 2022-08-15). 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 de6e4e5196…d91e3enow …
- 2. Block Merkle root changedstored 13bc798019…549c85now …
- 3. Block #4743 hash changedstored 37455c7502…abc399now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 604 records. Each step hashes the current value together with the sibling shown.
- leaf de6e4e5196afe372d7b2ca7bb3e5b43d062bc041c27e0d8d70d986cd40d91e3e
- 01 L de632f58a81fec6293dfef561a48d5c49a92477e4fc1b6ce1d9a6bcbf2d15eca
- 02 R 9c8bf7887d411b3d22ab926eb57ad6ea3ce7fd3fe72a6a75467736bc85331464
- 03 R 3329c2ea4a7c91a55d1e1be75b5e9cf521a2837e97dd5fce9e4ed89e77d5b83a
- 04 L 9dd66493f373c2aec263ba53c1d4d20746f573f92f7e3c62211839047b43f1f9
- 05 R f7bf6a2a765ad538918c7db1dcbce52e75162a179aa0572ed0aa48908c55f22c
- 06 R aea98b979916c4b16f5a92cf221bc0b02758935e3176a723cbe6fd40c80496ba
- 07 R 4a74330e5d561dac56979e31155daeab0c4b56af6270f815aa5d0070d5df633e
- 08 R 6673e91d8c765582cb3eaaa8fadbf33d9e8536598b7c95c7c9df0c7c51381e4b
- 09 R 544ea4d161fc5c863ac92c114e47f590993ca4c69557611c2a7aaeb775552768
- 10 L 0b85779a9eddd4472599fb7119fd859ec97640c154a4a9f0db543f323a5ff593
- root 13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85