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 1ST Award a ₱1.9M contract to CASTLESTONE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
04bf96eaed107e0d66e1aef4a12561de25f7f49d733cd06418d1be2451cca8fe
Status:
Included and unchanged
Block:
#4,243 1,770 blocks after it
Position in block:
Transaction 4 of 194
Award day:
Oct 7, 2020 (6 yrs 1 mo ago)
Value:
₱1,880,314.12
Project:
Construction Project
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 #4,243 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 2020 LP", i.e. the FY2020 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 1ST awarded it to CASTLESTONE CONSTRUCTION AND SUPPLY on 2020-10-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FD0029: 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 2021-01-29). 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 04bf96eaed…cca8fenow …
- 2. Block Merkle root changedstored 30620a3249…ca955enow …
- 3. Block #4243 hash changedstored f4c1ffb8d9…9895b2now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf 04bf96eaed107e0d66e1aef4a12561de25f7f49d733cd06418d1be2451cca8fe
- 01 R 065026ac55e24dc11e25d6ed42d011f3721d7711e502088e50fa8fbd14ab23d8
- 02 R bfb83a146df8bef3aadd2092c3f7e9e6073cf1eb30e8fde18db2138cc23af1e7
- 03 L a97c1720a74411f2e8b73a684e882ac6ade26316279d503a7085c689123da80f
- 04 R 49b2134d25a2dd49016e101e4e1bfee437e12081599c83a00068553dc7614850
- 05 R 896d12d80659fcecf542963d447e4ddf34974bdf04df8d8b1741d4ca4f30884c
- 06 R c9910529a347b71280fe58514155af80d47f3466d495be8748dcfd39e405bfde
- 07 R c43175be69cdcc88a1cb881578c90ed87601ab86fcfb303dd966f79f54fdefa6
- 08 R 77d77c567b854b07b0e06c619c8c055e95a2ea12441835b6062ce74d8081f12d
- root 30620a32496aad2a2f04eea50b5c832c52e5b4900706b9e93603687060ca955e