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 - COMPOSTELA VALLEY Award a ₱9.8M contract to DOUBLE J CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
6352e4f613896438db7ba2ba8d4040d2b1e82fab32cd903044031c65810b49e5
Status:
Included and unchanged
Block:
#5,149 864 blocks after it
Position in block:
Transaction 109 of 324
Award day:
May 10, 2023 (3 yrs 6 mo ago)
Value:
₱9,849,938.93
Project:
23LA0102
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 #5,149 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 - COMPOSTELA VALLEY awarded it to DOUBLE J CONSTRUCTION AND SUPPLY on 2023-05-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LA0102: 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 2023-11-07). 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 6352e4f613…0b49e5now …
- 2. Block Merkle root changedstored abee4339d5…da577enow …
- 3. Block #5149 hash changedstored 482dff9396…3e2826now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf 6352e4f613896438db7ba2ba8d4040d2b1e82fab32cd903044031c65810b49e5
- 01 L 6286abebc8a8983b2751745ef379cda7472cf89987a88ba19ca9e2dcbb605936
- 02 R dda928ed82f9b9f8d274649e6d8e09ae3f509cdaedc37e1f678a5a831ab7b952
- 03 L 0af86ce1b6c159d673e2bc5ff9179226cf22b351c413b92b908cd96517af42ca
- 04 L 9d0e7daa7c1d743b845be3d4d9de44342c27ae3d167acd2cb833633b982ecedc
- 05 R 4e5d0a8a66a48cf754719f8afaef7758fbd8ddb77ae87af0f688dd9ffbe35b8b
- 06 L ca86f47ad8c1c77227c1700c86a6a41747ca3f4c17ca799667a118948e61aeed
- 07 L cfe51deae0c09dbb7b3fd93af700981c9117a016bb042a1e51d1830bd53846f8
- 08 R c30b9dcefab8a92cfbfd3700a1b322d60d74567a1d278ef42be128b08682c1d5
- 09 R 524858d773fcc9e3b5d51934a1d58c9ed62e12e6fdb790ae6e08eb2d00efc706
- root abee4339d57478ef9dc3e7b663c7d8bd68ac792f5bcbf4fb2fcd04d774da577e