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
UNIVERSITY OF THE PHILIPPINES - CEBU Award a ₱3.3M contract to P.B. OBIAL CONSTRUCTIONNational agencies
Transaction hash:
a368c6e8565cdaabdf4d2dbb3c67b9f7129f1e6cde2da3d919d355743a13f751
Status:
Included and unchanged
Block:
#4,323 1,690 blocks after it
Position in block:
Transaction 16 of 21
Award day:
Dec 31, 2020 (5 yrs 10 mo ago)
Value:
₱3,327,347.60
Project:
Construction Projects
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 #4,323 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)UNIVERSITY OF THE PHILIPPINES - CEBU awarded it to P.B. OBIAL CONSTRUCTION on 2020-12-31.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 a368c6e856…13f751now …
- 2. Block Merkle root changedstored e50db9e926…7ca71fnow …
- 3. Block #4323 hash changedstored 6555a03733…11cb27now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf a368c6e8565cdaabdf4d2dbb3c67b9f7129f1e6cde2da3d919d355743a13f751
- 01 R b3cf6f2a647bdcf6bd05f97e788bc0120a4ed93d2fed94f946cdb0f498d1c40a
- 02 R 8baf9e4f37895b039dd5bf570a06ca4c925bf0c54a8789ffc94fda820520302e
- 03 R 0a7dd79b4626f2dfe2b49a8fd29cafdb8a1517a430b402c65fa26fdccf80ca40
- 04 R ee111e534db1fdf80d9630e7ecea8a72a182a04bc0a97d093de2372e311e83bb
- 05 L 7fb79efee155f73a392d1f52c33c6f1b3dd8fbd7055173f124e36e6899be6557
- root e50db9e926aa596a39bd35780745bb1680240cbdf94bc8ffb3974cacac7ca71f