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 - BOHOL 1ST ED Award a ₱12.3M contract to EC SOLICON BUILDERS & SUPPLY, INC.National agencies
Transaction hash:
a193a9ed4acfa02597cb81cb57875156fdce8b146cfba1709ce120d3724fb762
Status:
Included and unchanged
Block:
#4,868 1,145 blocks after it
Position in block:
Transaction 123 of 194
Award day:
Jul 26, 2022 (4 yrs 3 mo ago)
Value:
₱12,287,500.00
Project:
22HA0099
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 #4,868 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 - BOHOL 1ST ED awarded it to EC SOLICON BUILDERS & SUPPLY, INC. on 2022-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22HA0099: 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 2023-01-19). 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 a193a9ed4a…4fb762now …
- 2. Block Merkle root changedstored 5fd6305c03…9bd646now …
- 3. Block #4868 hash changedstored 94645281da…70cb9cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 193 records. Each step hashes the current value together with the sibling shown.
- leaf a193a9ed4acfa02597cb81cb57875156fdce8b146cfba1709ce120d3724fb762
- 01 L a0cf79aaa16e20798586367cb81a997fd341be46351f2f9fe62f5444673b9d9e
- 02 L 8bfb92b5d64ee8e10ff5524e3170db92ceb1e2cb8e535538e195ffa49920e307
- 03 R aeaa6e8a1e6deda4fd1885b4a62dc753a894f3a0bbd6d32230fb916bb1737166
- 04 L 80bcb9d11ace9777a267b349f5bf57fdbf50825e2a89448ad8a2915b7e2faa40
- 05 L 41a5ddfad390cac248daf0fb1e0dca50de7af17ec7b62380c666364464f12f07
- 06 L 3fdb5337099ccbcf533b9ed1d4bae0e3c8de6d01993d3804095d941b6276ca81
- 07 L b0141dc4fff2ad72b3b4a78ecdbef6204975c6372f583a8baff9a87812081074
- 08 R a948ab817d983fae0946680aa550a0075a4165e0ec3e489678dce01d2343d097
- root 5fd6305c03d5be64b189cff6357a50b4c2caff4aeb218971fee69d770d9bd646