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 - LAGUNA II DEO Award a ₱3.4M contract to JA.VI CONSTRUCTIONNational agencies
Transaction hash:
91eebeea1cf71d2bb3b246f8517dc0afefc5eadc3241d839d3b38fb870bd5990
Status:
Included and unchanged
Block:
#4,953 1,060 blocks after it
Position in block:
Transaction 82 of 152
Award day:
Oct 20, 2022 (4 yrs ago)
Value:
₱3,411,769.00
Project:
22DI0143
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 #4,953 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 "Regular Infra - GAA 2022 CSSP", 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 - LAGUNA II DEO awarded it to JA.VI CONSTRUCTION on 2022-10-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DI0143: 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 2023-03-18). 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 91eebeea1c…bd5990now …
- 2. Block Merkle root changedstored d7d3f214af…aa6c08now …
- 3. Block #4953 hash changedstored 3cd0329bba…5ff87enow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 91eebeea1cf71d2bb3b246f8517dc0afefc5eadc3241d839d3b38fb870bd5990
- 01 R 93a7a1ae14240d190cf9810e7e2faf8830b5ed923ff0f050f97ed5a7a05a8edc
- 02 L c4ac58ce37a625003fc30bf3916096f911df1969bcccc9662d70d7a4a545cf51
- 03 R 3f19e1ae8c13acdb60d7a8a4e70a1d3d49efbe23a7450dad35fdb9a809909e89
- 04 R 899ca55d76fbd384e50502dc46a38103c276cc38511e7ab02ab40161b909c8ca
- 05 L 547573c5a1618045129ed5727a99d10dc5f1e3e375eb5ecaa2e96317e45ed242
- 06 R b9a9702903f396a41b951737148d03700ff50a287063bffd9448a19c4f5d4815
- 07 L 15b197cdd230bf69402019b6eae18116748f5f59b00a47f8ef56d31abdb3acaa
- 08 R 782daa02e51dd7d72f9acf6d045a610ee59b5921e93b364b2905e372dc26d83e
- root d7d3f214af8edd126da892131421c683b877e954242f07fa4b7320353baa6c08