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 ₱9.6M contract to AYANA CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
24e88cec2adf283db2cb0fbef12c9af898a9627f46e490299a3d227a5d55e631
Status:
Included and unchanged
Block:
#5,607 406 blocks after it
Position in block:
Transaction 59 of 417
Award day:
Aug 30, 2024 (2 yrs 2 mo ago)
Value:
₱9,579,500.00
Project:
23DI0223
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 #5,607 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 2023 CSSP", 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 - LAGUNA II DEO awarded it to AYANA CONSTRUCTION AND TRADING on 2024-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DI0223: 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 2024-12-31). 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 24e88cec2a…55e631now …
- 2. Block Merkle root changedstored 97bf038445…aa4942now …
- 3. Block #5607 hash changedstored 9093789c5f…80d449now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf 24e88cec2adf283db2cb0fbef12c9af898a9627f46e490299a3d227a5d55e631
- 01 L 24b515537c76df264ef8f3ab1c0ffd0f51965f013ddfa0b37e03481ca21d12cf
- 02 L f66f5b443b4e50f5a750e5650247876bb4d427d2f8975ef94652280847f77f70
- 03 R e464abe00b09fd58b9c6f8569ec77d662b9e15d4eee3fbfb78f6a2d7f914ae69
- 04 L 1d3530f1e1888f04ea31cecfeb214630f6b6c865c2874ddeed6fb52316633db6
- 05 L 73109ea812373208d0ca0dfa52656c653fad35e129cdb6f03e9f85633fcaff1d
- 06 L 507d3f6b1d0b542a44a25f6b54fca41f245448b355138cd3e72cde5173d71a7b
- 07 R d76c832ebc1d54cb49e16c2f74a44c6f258f84813fb983b44cfa018dfce8ec58
- 08 R d5e84ecdea7775f6b38315eacf6269376c609a1899e7ebb9b489cf5aa1410f96
- 09 R 185c2c55751c024d4ad96b77a250bd5f81a0f42845698c679aba28e3b1769575
- root 97bf03844544bc2ae2b3eef0d6b22dc977d4f319a143839df8da211a98aa4942