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 - LA UNION 1ST ED Award a ₱9.4M contract to E. E. MADAYAG CONSTRUCTIONNational agencies
Transaction hash:
f70363e558fdff3f178cc4679b7a5e85b9bce66679bd85898c4ad1215abf0146
Status:
Included and unchanged
Block:
#2,691 3,322 blocks after it
Position in block:
Transaction 445 of 468
Award day:
Mar 16, 2016 (10 yrs 7 mo ago)
Value:
₱9,388,412.71
Project:
16AE0070 Civil Works
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 #2,691 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 2016 MFO-2", i.e. the FY2016 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 - LA UNION 1ST ED awarded it to E. E. MADAYAG CONSTRUCTION on 2016-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AE0070: 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 2016-06-06). 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 f70363e558…bf0146now …
- 2. Block Merkle root changedstored 8b968c04e3…15044anow …
- 3. Block #2691 hash changedstored 8164ba0ca7…3c8c27now …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf f70363e558fdff3f178cc4679b7a5e85b9bce66679bd85898c4ad1215abf0146
- 01 L f6236d4b1c9f31fd649f40c592d72fcfa878f0dd5e55b0c77d763027ea401b55
- 02 R 0a7e4f9a495ad14fc9808a23db068e27413a2ca009a00ffb06af644df52004ca
- 03 L c197ef0f8e6a507a0e6da3142f60ec91b8499b55057cd284069e6ef26ac5bb08
- 04 L 84f32ead6fe0d69fef3fb43a6aa9cb2508c44e6e3c1179bf5e87298ed66ec572
- 05 L ef57a797aa7894d803078ed5e251fbf253f3a964f687c74bb7916e3c51bacf3d
- 06 L 1725722817406b59cf4944c671d68d0d9b03657cd103e7a011f79cd4bb9f0ec7
- 07 R 195222a0dd57385b506ee720969d214ee4e993b483b1858c8cee26f027c84690
- 08 L f2f0606be97729f97bf256e329d09434de935882721ac85ac3cf5fae4fa7c9f3
- 09 L 0be6c8013e90722623a580869c3cba61f5df9f217198352dd94fcf0f1225140d
- root 8b968c04e3f43587134d5d7548baca2da5eb1ca4f539ddb84fa32d869515044a