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 - REGION VI Award a ₱2.4M contract to MBM CONSTRUCTIONNational agencies
Transaction hash:
134996ecbb2648a0060e86cd089c5319c42f6f58ac37815c8a5b0d2d2920965e
Status:
Included and unchanged
Block:
#2,885 3,128 blocks after it
Position in block:
Transaction 13 of 200
Award day:
Oct 21, 2016 (10 yrs ago)
Value:
₱2,426,605.73
Project:
16G00166
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 #2,885 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - REGION VI awarded it to MBM CONSTRUCTION on 2016-10-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16G00166: 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 2017-05-15). 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 134996ecbb…20965enow …
- 2. Block Merkle root changedstored 74e18140ef…acb7f9now …
- 3. Block #2885 hash changedstored ce31b3ceaa…bab218now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 134996ecbb2648a0060e86cd089c5319c42f6f58ac37815c8a5b0d2d2920965e
- 01 L 12b5ece0f8bf3c8cc045113fbdf6efaa8b10c61706885fc68255e4adb81cc58b
- 02 R 9cc01a4e89e46f45828e70ffc36f69519b94e8d0a024a2aa3f1421f7dd71e1cf
- 03 L 286a11c9cb8a47bba113af25b94c23801ab43cb7a36bcd2668ca32a14bfb5187
- 04 L 7df7c18c7a0e0451e3695e92853fc89fbf78dd14d968f713d451b57eee2fe0d4
- 05 R 313410816aa0da668ff4cd0521e90869a952316b31c7e1e7d02c294da38b4393
- 06 R 4c334955da975257678dd9c5afa435332876972b65c3c52743311fe5db7da69d
- 07 R 1a2b6f377aee0eb2155dd2eac727e34cfdefe511578c694849a0c406c4fbcce7
- 08 R add46cd1b60ad1510ee2ee28b5d802645f739face631ab278918086bd784bde9
- root 74e18140efeb5b30cfccf4ac024a09e3943900579d7cdc0c9865757ec4acb7f9