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 - ZDS 2ND DEO Award a ₱9.9M contract to MJMARI BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
c645fd4ada59bf0df92572de86efd36f397bdad1eea498b9107afaeaf921255a
Status:
Included and unchanged
Block:
#2,865 3,148 blocks after it
Position in block:
Transaction 118 of 164
Award day:
Sep 30, 2016 (10 yrs 1 mo ago)
Value:
₱9,889,631.98
Project:
16JG0095
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 #2,865 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)The award does not say which budget line pays for it.Not published
- 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 - ZDS 2ND DEO awarded it to MJMARI BUILDERS AND ENTERPRISES on 2016-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c645fd4ada…21255anow …
- 2. Block Merkle root changedstored ae27bf56b3…2ef83bnow …
- 3. Block #2865 hash changedstored 5f261a76c4…ac4e70now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf c645fd4ada59bf0df92572de86efd36f397bdad1eea498b9107afaeaf921255a
- 01 R c74cd590382692bc4cfed34a2403ecb8b6d264a09c8d3df8e41332dc42c0dbc8
- 02 L 9ac9072936e352779d0d978a0e3033f58fb017cc2f1697bfc09c2169954ae1ec
- 03 L d21101ed71ff4a3b56a1ca63526c33603f6a1323c060cd39a402114710e2c494
- 04 R da96d02cd00b5e6e722fbea89e6e35487f016523b9f2b52506006a8824d5cfd4
- 05 L 4a177b996b0f6cef871a4e6a1a7455ad9e674655d38ebc0223cb845f8b32222d
- 06 L 75ebc9c4b227e04dacf0dc5505966baac0e12576765689187389b8f490bee9f5
- 07 L bd81c3c7c082959e894c30f9dc476f180e2fbbe8957b3853c4924cf52e3aecaf
- 08 R b7da13e073ba0cb92e0a11d2c8000f76742b1ceda8d0da52e65b862956f80d07
- root ae27bf56b38f33a104fe89c21a9c6dc7721e6fceb267975dc1d44b218a2ef83b