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 - LA UNION 2ND ED Award a ₱11.8M contract to CLIFF CONSTRUCTION & AGGREGATESNational agencies
Transaction hash:
08754f3767edb152fe5ab0daef7e3a03daa2b119482d58169a6abfae7751426e
Status:
Included and unchanged
Block:
#5,083 930 blocks after it
Position in block:
Transaction 6 of 281
Award day:
Mar 3, 2023 (3 yrs 8 mo ago)
Value:
₱11,833,156.00
Project:
23AF0068
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 #5,083 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 2023 DA FMR", 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 - LA UNION 2ND ED awarded it to CLIFF CONSTRUCTION & AGGREGATES on 2023-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AF0068: 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 2024-05-20). 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 08754f3767…51426enow …
- 2. Block Merkle root changedstored 1d88aeafb2…130617now …
- 3. Block #5083 hash changedstored 70ce44a46f…d13429now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 08754f3767edb152fe5ab0daef7e3a03daa2b119482d58169a6abfae7751426e
- 01 R 09eb2357eb0e807eddbe491e03443d42863115ac19ae2c08edf51ea84ae59b46
- 02 L 564ce2348fa790e4c27efdd11cc84b78c2448dd0a7f9a2b2183d646f53466a66
- 03 L 049b9c0683fcb95af0940587c085f88fad211af5e92a594a7d9c5584ec829492
- 04 R 0756b6085da1fdaa5b54fdefab120850aba52b0aa5c0aba42c1049c4b8c86672
- 05 R 0f377c96a9f7b35c2589296c91f392c582ebb50aa3da758bceb027c0ff519593
- 06 R 98082ad78f94b961fb9f6c0a08a20bcccd5cfcc1a27703bb487f86ea62eb99c7
- 07 R 3d8df6ffd3deea11b9ce398106277623480cb6d9f53c4ac10b2d9165306ae899
- 08 R 0cadbf043f4fccfcaab3d1192098ea7833e3375fdeab9c5cb8ebec7411253a7e
- 09 R 7ac28c6a3ce3d82b556a6e2b33e8dd294ae5b1b41553cd6cfcd944b7f138bd1b
- root 1d88aeafb2165516bd75481343155ac5986fc38343fc89143154c97347130617