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 EDUCATION - DIVISION OF LIGAO CITY Award a ₱1.2M contract to MJ BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ba1bd2467c4057b3658951fae4044ed719efd5b6da41c6c5cedf7c204ee85649
Status:
Included and unchanged
Block:
#4,372 1,641 blocks after it
Position in block:
Transaction 296 of 396
Award day:
Feb 24, 2021 (5 yrs 8 mo ago)
Value:
₱1,189,693.88
Project:
CONSTRUCTION SERVICES
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 #4,372 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 EDUCATION - DIVISION OF LIGAO CITY awarded it to MJ BUILDERS AND CONSTRUCTION SUPPLY on 2021-02-24.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 ba1bd2467c…e85649now …
- 2. Block Merkle root changedstored 11e44e1999…1e8e95now …
- 3. Block #4372 hash changedstored d392ecbbe9…05b691now …
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 395 records. Each step hashes the current value together with the sibling shown.
- leaf ba1bd2467c4057b3658951fae4044ed719efd5b6da41c6c5cedf7c204ee85649
- 01 R bb24a0e9090e2ff04ad6223deefa63e2ce34313d87542a55aa6e4923e93e0bfd
- 02 R 5f0acd2031e8e2fcc0ad7ba7b0ecd6f9258d8ce94515dbf5974eddf2ae75dc4f
- 03 R 977eecbcba5613c77911de763cc06bf13024cd79d80be451ee3f8f6841857d6a
- 04 L e61c841147b34afe2d1e4e46365ee1ab5b87f2a3ede1702d3db17e501a50fc4a
- 05 R 6989bd7d091f250700e071d10089328599cf9db539e18734ae3ca83a9b4e0e26
- 06 L 281ea6881b77007bfcf8b512cd0f48ed3df2f899a22ce0b14bcabc6b0d39fcdc
- 07 R 4018cf66efae4ec29bd9fe1a195cac6d4b4ece838b17c2aea8d8101dab34d309
- 08 R d94f28aff7218761b84e91c3b80aa94c107641a395a0eb5d84b091dc2035513d
- 09 L de00286cef9fcb38146031ae2fe0a7988d3fa216ed05b82943ea7cb958523021
- root 11e44e19994636231f7159cd563acbd062f1fc87016eaed26a7bd01cb81e8e95