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 (METRO MANILA 3RD ED Award a ₱46.5M contract to TOUGHBUILT CONSTRUCTION & TRADING INCNational agencies
Transaction hash:
0dc65b7fdd8a379a2f3ab4d4e64b72e17cca30778fb65476c3e242909518c877
Status:
Included and unchanged
Block:
#5,059 954 blocks after it
Position in block:
Transaction 32 of 553
Award day:
Feb 6, 2023 (3 yrs 9 mo ago)
Value:
₱46,471,872.75
Project:
23OD0055
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 #5,059 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 (METRO MANILA 3RD ED awarded it to TOUGHBUILT CONSTRUCTION & TRADING INC on 2023-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OD0055: 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 2024-04-15). 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 0dc65b7fdd…18c877now …
- 2. Block Merkle root changedstored 04500cd877…664b3anow …
- 3. Block #5059 hash changedstored c6a04caafe…7912danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 552 records. Each step hashes the current value together with the sibling shown.
- leaf 0dc65b7fdd8a379a2f3ab4d4e64b72e17cca30778fb65476c3e242909518c877
- 01 R 0de410739d0de7d9d66151068863937d84a8d8537139183328cf2ad85622ba64
- 02 R 12b41debd957644a5e77d4d5674cbd2f3e86741bd0741207726005ca4a274dd9
- 03 R 09f8be205bf7919ff63c80396971de2bc19796bfb698084607ed4ce2f3851152
- 04 R b921ba4a4a1756c6f8149a399079a873608dbda77b5020f853f30ccf8fbb012c
- 05 R 9ae3012c63063ac815e6746f495cf8b9130f1559dccccdb36d536cabf2b8e426
- 06 L e2a056b670d082c8e3d20cb25acc9138eb7b5d33d02bc236b1ce86d57631e1ef
- 07 R 515120c54477eff225fea6921f11a21d90b8987ee3bd44ab487bc9f767128d5e
- 08 R 02f8052d961720d6707cb65f84c50b61e82fb3dde53d3c0ad01411a54b14a3fe
- 09 R 2921347cae00deb70145a429e0e378fab8abd56be0a2878f0b44563f03ee32e3
- 10 R a2bc1b9835ff73cc5b3d6e88a213a7a5f07afcdb2de49f47a263b426a022e198
- root 04500cd877ee6ed6ee36680a7c253a9487fe94bbf0676736d04bd8c7c8664b3a