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
BARANGAY CALAO - PRIETO DIAZ SORSOGON Award a ₱185.0K contract to MKV BUILDERS & CONSTRUCTION SUPPLY INC.Barangays
Transaction hash:
2c909bf86bdcc1d69323b37ab07b101a342fb01af76707fcd64c05f79e406fa3
Status:
Included and unchanged
Block:
#4,186 1,827 blocks after it
Position in block:
Transaction 46 of 270
Award day:
Aug 7, 2020 (6 yrs 3 mo ago)
Value:
₱185,000.00
Project:
CONSTRUCTION AND MAINTENANCE OF STREETLIGHTS
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 #4,186 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)BARANGAY CALAO - PRIETO DIAZ SORSOGON awarded it to MKV BUILDERS & CONSTRUCTION SUPPLY INC. on 2020-08-07.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 2c909bf86b…406fa3now …
- 2. Block Merkle root changedstored de29037216…12b176now …
- 3. Block #4186 hash changedstored ead5203991…4f7fc5now …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 2c909bf86bdcc1d69323b37ab07b101a342fb01af76707fcd64c05f79e406fa3
- 01 R 2d666b059a7ea9ea2655d4a459cf29d33a7531a69bcb55c92c759c81fbfba708
- 02 L 04a0dc741de9fbae4c4041f3cd5653f0bd4db62e10ce8be9b37e086a9934d93a
- 03 L e0ee6ca01f4a2b0b42423f906e9130024b291032cb255c8a1a228c00bdd7b5d8
- 04 L ed326396497d302cb7e1ebc6b9a47806df4984db2a495b89bac43888c29cef1b
- 05 R 526ff01b7eb24757849d190f81f34e31749c75141562562c3036cb66eb98c572
- 06 L 5466594c146642dd8dbeae6edbf683dec54d1e42cbfb743d9f5f08090e7de303
- 07 R 34a84ef9b66701d3c302fa1be96235dc1c8cb10d1a3a379eba22ca75502bb744
- 08 R 307961ff8d38c5a4271b39c580a51eabdb07f7fcab6d0c640699427462f44179
- 09 R 1c6bbd2141a20c3e0c25cc0f78917d1f54751778a294d31649b27d1167ae1498
- root de2903721617cc9d29e6c37d49d65bb755f601b04475fe443ec620214d12b176