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 - CEBU 2ND DEO Award a ₱997.0K contract to PEDXING BUILDERS,INCNational agencies
Transaction hash:
83b5bbe707566dee3a341fb2bb8ce82f9b3d42556816716328a432575bee0804
Status:
Included and unchanged
Block:
#4,479 1,534 blocks after it
Position in block:
Transaction 130 of 247
Award day:
Jun 14, 2021 (5 yrs 5 mo ago)
Value:
₱997,000.02
Project:
21HE0080
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 #4,479 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 2021 LP", i.e. the FY2021 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 - CEBU 2ND DEO awarded it to PEDXING BUILDERS,INC on 2021-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HE0080: 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 2021-10-20). 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 83b5bbe707…ee0804now …
- 2. Block Merkle root changedstored 041ee578cb…b1e5c0now …
- 3. Block #4479 hash changedstored f92c3a8912…2e5466now …
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 246 records. Each step hashes the current value together with the sibling shown.
- leaf 83b5bbe707566dee3a341fb2bb8ce82f9b3d42556816716328a432575bee0804
- 01 R 8402f2ca2dd04ece83cf275b1b2db1c30aba9c8794cdca935e405dd8ca18cd99
- 02 L 9d06af1c637e85e478cad3eaf9dade10d243e71ef15db8f0bfa50b7024d048b2
- 03 R 1b1926d57c57d02c1a7a44c884f6e57734973afba68ab6bc3b528628aeb2a428
- 04 R 06eddf8de34ea0df41f217a33c30b1e4f9f13b6fa698a1f8496ccb68c1e0581f
- 05 R 7395fd4f665f63f80d4e0dc95e94d8b7ad956cbfbb868fb5b253422d543a7ec2
- 06 R 30c02ceb070f22e8e89f42e0fd4fe38b3dce7e8e68250c79365ac355c7f007b8
- 07 R 3d2eeb24b5c9768a94701ab10b65fb9b5754e1407ae4169d19ab70baa3b9a578
- 08 L 4b6bd13452291828e5061b2873f6f235b888e5092da5180f7575d5579d83d0a8
- root 041ee578cb36de468d828e248fc2ead805b9e1da8f50dcfc981e1234d0b1e5c0