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 - CAMARINES SUR 5TH Award a ₱42.5M contract to SISAM CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
19b9adfa63b3c7b8ac2ff76fa5b0c0a86d7c2e00c05fc42f27cb2c59804b7588
Status:
Included and unchanged
Block:
#5,178 835 blocks after it
Position in block:
Transaction 20 of 246
Award day:
Jun 8, 2023 (3 yrs 5 mo ago)
Value:
₱42,458,752.36
Project:
23FN0057
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 #5,178 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 OO-1", 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 - CAMARINES SUR 5TH awarded it to SISAM CONSTRUCTION AND SUPPLIES on 2023-06-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FN0057: 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 2023-12-20). 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 19b9adfa63…4b7588now …
- 2. Block Merkle root changedstored 0f01270400…8404abnow …
- 3. Block #5178 hash changedstored 17134d327d…f0febfnow …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf 19b9adfa63b3c7b8ac2ff76fa5b0c0a86d7c2e00c05fc42f27cb2c59804b7588
- 01 R 1a3e947705d282c94f9d9240d730098492db9d916c8663e113f5f6f581d31393
- 02 R 554ea4aa24dac46722885a4c0cc1170defde56328a6b957a36dd17f1c2517d41
- 03 L 4de918dc1e728fe2257e14b176420b8765d549cd6b45f33dac28ebd26f4867a2
- 04 R d1216ad6312c19a53e452492d4d46ea3d7e45fbbff336cc69f39addb14eaccaf
- 05 L 3548974b2bc18f18f3052125c238f1252c03a28d62c5d44d67c68303f20b6040
- 06 R 5a11944fa9c3f60fb816bff4ad8d85052c80e9dfa01e0cfbdbcfd0837c3e39e3
- 07 R e1079f8d20a3b5ed29093a0474ab16ad76b2af231275cff3ed362dbc6265ffda
- 08 R 2d311f96573678e77fe7d2b4c4a14300a7bbe21ad94cedcd1f4b232154c1a77e
- root 0f012704001970bc1ad8e7a9742135c4014cb6e85131590c73949427fb8404ab