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 ₱984.7K contract to MBM CONSTRUCTIONNational agencies
Transaction hash:
63f12963deb19b341a8e7f6ca24ef5391226819b7cb10a2fed6e0f9e03166af9
Status:
Included and unchanged
Block:
#3,142 2,871 blocks after it
Position in block:
Transaction 105 of 239
Award day:
Jul 24, 2017 (9 yrs 3 mo ago)
Value:
₱984,681.40
Project:
16GP0054
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 #3,142 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 DOH HFEP", 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 2017-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GP0054: 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 2017-10-03). 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 63f12963de…166af9now …
- 2. Block Merkle root changedstored d968cbe951…7f0dd0now …
- 3. Block #3142 hash changedstored 223ec9b19c…08bfd5now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 63f12963deb19b341a8e7f6ca24ef5391226819b7cb10a2fed6e0f9e03166af9
- 01 L 607dc7ae3a9793c8dce3ce438aef587b0b4f96c55143d3ed7e6bf3857312a54f
- 02 R b29b60c6317666a660e1d7574d2ecd170792d819a09dc8fe079c252ec2552381
- 03 R 4a22d68bfa7bff21905d68034dbb880cc92fc7fe304f465b1a8d49fe52efe3be
- 04 L 193218117618c7105defdd712b28e4161cb563c647553101bbb39a3818811b40
- 05 R 600ffe944d03b478c6177b7ce47642db3cd434ed10729c9d148c14a489ece04e
- 06 L 8ec0f50006c127f6866fd906b85f1f5efab433fd745943c06a885ffe265dad9e
- 07 L 6209b5644b42b30f6b1d46334a18ceabae198706e90dd84aa9b914cfd5a7efa5
- 08 R 873d78230fd5a2a64e8738b9e44165697544fab6e8d6b3bc726e7f4ab3f5165c
- root d968cbe9515f69c03016cdf7e1d32df3aac02d925e7074af8a582b96627f0dd0