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 MAOPI, DARAGA, ALBAY Award a ₱73.1K contract to MBT CONSTRUCTIONBarangays
Transaction hash:
514aa46b11ffeb4066a44ef0159459918d8921fd7729a8c5d1d25aae351a587a
Status:
Included and unchanged
Block:
#1,888 4,125 blocks after it
Position in block:
Transaction 6 of 14
Award day:
Oct 12, 2013 (13 yrs 1 mo ago)
Value:
₱73,069.63
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 #1,888 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 MAOPI, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2013-10-12.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 514aa46b11…1a587anow …
- 2. Block Merkle root changedstored ca80a669a5…d33dc2now …
- 3. Block #1888 hash changedstored ec5a1c5304…c0eda4now …
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 13 records. Each step hashes the current value together with the sibling shown.
- leaf 514aa46b11ffeb4066a44ef0159459918d8921fd7729a8c5d1d25aae351a587a
- 01 R 867ac107c022aeec6384f5e3712b9217df9da27cbd29d07a2ea20f6d1de24bcf
- 02 L 0419215c08c978e1bf6f6aecb8d5fe3bb4694e37e5f51ab2b84437d9a1fd9de1
- 03 L fc5a86459bcd7f43abab9d3739e8dd999a4fae003443c54e1d4d9cdcbcc26a4f
- 04 R 4b00460a225b86e31c13a648460f87c856fd19acf4becf00d0d499dfb2352c36
- root ca80a669a59eb6ffadf2ea8e5bc8076f91985f862c2151e0c07dc58410d33dc2