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
METRO MANILA DEVELOPMENT AUTHORITY Award a ₱7.4M contract to FREEPORT SHIPYARD & ENGINEERING CORP.National agencies
Transaction hash:
344dcbc52f75aafddce3d308d9896629e0c3b380cbd8e7169dbe010ccf319c2b
Status:
Included and unchanged
Block:
#2,733 3,280 blocks after it
Position in block:
Transaction 93 of 484
Award day:
May 10, 2016 (10 yrs 6 mo ago)
Value:
₱7,386,399.93
Project:
construction project
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 #2,733 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)METRO MANILA DEVELOPMENT AUTHORITY awarded it to FREEPORT SHIPYARD & ENGINEERING CORP. on 2016-05-10.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 344dcbc52f…319c2bnow …
- 2. Block Merkle root changedstored 51f7d9525d…a6c3c9now …
- 3. Block #2733 hash changedstored 77a77e0b32…a7c86dnow …
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 483 records. Each step hashes the current value together with the sibling shown.
- leaf 344dcbc52f75aafddce3d308d9896629e0c3b380cbd8e7169dbe010ccf319c2b
- 01 L 342c4b6afc168e1bf78cc91e548639bb6bd84c6193e448f62a9ba52a1243a22b
- 02 R 0ca9d13668651a5be49a19e78acc03f05a9156b2b395eeecc48cafb2c0be9a03
- 03 L c503fd2bb7270979bfb18333faaa1c292129b23fd9de3d7366cfe0235cd87968
- 04 L 2f5f9725cef57efaf827dde8c939126abfa25bb4b098f9705115763aa2b246e3
- 05 L b47a73f6943f324ebae74de525684a1cdf5cdd915af64d09790d4c4e972b3ab7
- 06 R f0ac48e317889bab54d37784bf294688a1be7ea64d794a480c608fcd2e363d40
- 07 L 5ca92c56d264a4b23af7a790f587e492600b6d25e2ee972610645725b713ce6b
- 08 R df0149868f82c52d5698fc38b81f772bd64fe30b9558fc04a054458fd9050a60
- 09 R 4195b642bbf230b8acaf7aaf4b97e941593d050178fe4c9effd2c5e31f36c0f0
- root 51f7d9525d2f626589f122cde2df474d50083610b5fa95665c6f4f1e28a6c3c9