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 ( REGIONAL OFFICE VI Award a ₱77.1M contract to QM BUILDERSNational agencies
Transaction hash:
edee348338fe6defae94307d60ec2763c9e167ce5ba2cb92d0a5a0231caccbf5
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 511 of 542
Award day:
Feb 22, 2022 (4 yrs 8 mo ago)
To:
Value:
₱77,099,999.99
Project:
22H00046
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 #4,726 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 OO-1", 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 ( REGIONAL OFFICE VI awarded it to QM BUILDERS on 2022-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22H00046: 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 2023-04-14). 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 edee348338…accbf5now …
- 2. Block Merkle root changedstored b022cb2cdc…c428bcnow …
- 3. Block #4726 hash changedstored 33abb3037c…08939bnow …
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 541 records. Each step hashes the current value together with the sibling shown.
- leaf edee348338fe6defae94307d60ec2763c9e167ce5ba2cb92d0a5a0231caccbf5
- 01 L ed51aaa0d6f5c8897f2f1b675810831aaec6eedf48efbd446a342294de3eacb0
- 02 L 2f7ddad031df65083a201b9aad4cd14e953a2363d5185a26badb253aa4089a10
- 03 L d87c50a92c693d9a97fa6f87b892c4314394eceb185eeb01929be2cfaa0bff30
- 04 L e219615858180376efa213d7db04969e8d19c0444082614a47475775c5024388
- 05 L e4b17e8fdcc2be041dd6faf07469924ffcc9cf425dd6ce58e7c6dc70bbd823af
- 06 L 43ec758b69ddf1312c1ed6c94a5616eb46254142a1038755b43d331dce5308cd
- 07 L f3ce60f10aa7c2871fade9e8d37df52df7c83ce1eec6c2b567b4ca0bccbb4e82
- 08 L 508d4628c8467646b6902e910a046095f0965cba5c6538f18d2e8279f8b1726a
- 09 L d6225dd4a1bcc9a352f7e1894206fe2002952c617ed3f80787ecdb02fdfd8d7b
- 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
- root b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc