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 GUANGUAN - MAKILALA, NORTH COTABATO Award a ₱385.3K contract to VM TECH SALES AND SERVICESBarangays
Transaction hash:
cef41c122f3a32fbd9fbce6d450fd04da1456b586069a76aed60d5ea4f44b8b5
Status:
Included and unchanged
Block:
#4,621 1,392 blocks after it
Position in block:
Transaction 10 of 11
Award day:
Nov 6, 2021 (5 yrs ago)
Value:
₱385,300.00
Project:
CONSTRUCTION
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 #4,621 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 GUANGUAN - MAKILALA, NORTH COTABATO awarded it to VM TECH SALES AND SERVICES on 2021-11-06.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 cef41c122f…44b8b5now …
- 2. Block Merkle root changedstored 6a65963e0a…155324now …
- 3. Block #4621 hash changedstored f4942d80db…a2bddcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf cef41c122f3a32fbd9fbce6d450fd04da1456b586069a76aed60d5ea4f44b8b5
- 01 R cef41c122f3a32fbd9fbce6d450fd04da1456b586069a76aed60d5ea4f44b8b5
- 02 L 1546d998d4c803b7b843a621beae933b70a84d446fb9fcc3aacc450881a4ef29
- 03 R 97a02164d5cf2ee8dbf41deab9e281fd3475e1085028e4ab553f8cefd8d86609
- 04 L bd84cf2eec79c5b024e622061b673d0c356eb28dfea14f80f382a3254e4b904d
- root 6a65963e0a817701ceb64c11ff99e975dc89dba4a75a4e7eaf0358f7a7155324