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 LABAO, LIBMANAN, CAMARINES SUR Award a ₱109.6K contract to F.N. MAYOR CONSTRUCTIONBarangays
Transaction hash:
9be1d002d0712f157cf4a5243ffd864626577825d6fcce75d0bd2717720b8add
Status:
Included and unchanged
Block:
#1,286 4,727 blocks after it
Position in block:
Transaction 29 of 42
Award day:
Nov 4, 2011 (15 yrs ago)
Value:
₱109,565.61
Project:
Concrete Pathway
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 #1,286 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 LABAO, LIBMANAN, CAMARINES SUR awarded it to F.N. MAYOR CONSTRUCTION on 2011-11-04.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 9be1d002d0…0b8addnow …
- 2. Block Merkle root changedstored 5920414142…5cb7dbnow …
- 3. Block #1286 hash changedstored 2bbd04bd3e…8bcb3dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.
- leaf 9be1d002d0712f157cf4a5243ffd864626577825d6fcce75d0bd2717720b8add
- 01 L 9afbe60403ab68b45c4a83ab948f882f3ec32d6215082a5b6a39bb0d6917e0b6
- 02 R 70097dc1ec9d7672ee9457de5ccab28869c080e557b1837b3aa2a09fb5980ad5
- 03 L 87ec3e5def75e53f9379dca1a9c1132f4fa5f6ffb1d1410316958de89aa46bfc
- 04 L ee71325b32b393f72e03ab765c57b68ae91bfec7b73aeb114e35b6b339bb731d
- 05 L df45e8de51eeab039108f0c4c6b67d6c4c54f69658c555bd465a2462bf14e01a
- 06 R 6b18c69017104d181fa9baea307401bd7aea17592243078725b3ca3cd6d45de0
- root 592041414255d574599b15b52895279d124a050abce74376afb4ef8ce85cb7db