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 - CAR Award a ₱19.8M contract to SILVERSKY CONSTRUCTIONNational agencies
Transaction hash:
fcedbc18d33f59624434c2ccf504b3e8be59250e9b222b913f47d3887b6bb768
Status:
Included and unchanged
Block:
#5,700 313 blocks after it
Position in block:
Transaction 197 of 200
Award day:
Dec 3, 2024 (1 yr 11 mo ago)
Value:
₱19,757,461.76
Project:
24P00079
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 #5,700 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 2024 DOH HFEP", i.e. the FY2024 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 - CAR awarded it to SILVERSKY CONSTRUCTION on 2024-12-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24P00079: On-Going, 87.35% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 fcedbc18d3…6bb768now …
- 2. Block Merkle root changedstored 8954783343…29e67bnow …
- 3. Block #5700 hash changedstored 7c86c95d9f…522468now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf fcedbc18d33f59624434c2ccf504b3e8be59250e9b222b913f47d3887b6bb768
- 01 L fbc938e9d53e20727491931f0830e12755740e039c13b4b1af622fbc386b3d9a
- 02 R a06caad0084b59f4b757b988d27e5bc80a789e9a5a91ef49efede6d4a95daa92
- 03 L 18cb5e2af1eb3731e2301788293a0af53d0671077774347ae8f548d8293e92be
- 04 R 28c5478194f2c9b67685821a5d6572fd8bbb1de0fb8cce00e99c5ed1445c73cf
- 05 R d290f9900f22bc22c37da0834a2d70d1ec37a573e18677309ad7ebcc8fada552
- 06 R 6db243ac1d2e80479b45146d95f1f392b1e0f21d68e9ed120b4212a12ac25265
- 07 L a63b03c052bde1980dc223f72aba04ec63b56bb96c6eb426ae16118db3e6293c
- 08 L 817dcf52023dfb542384aab9f7b103b33cea8dd84d5cc7e27a05ae518fac4d90
- root 89547833432c5713528ed93b68db5137344db7c9a5862a359bab1c1ac429e67b