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 ALBAY Award a ₱5.6M contract to J. PURISIMA ENTERPRISESNational agencies
Transaction hash:
648973237bf06b5ee71d9d972b674b0920501cf4c797bd77d21f6536259472c5
Status:
Included and unchanged
Block:
#1,936 4,077 blocks after it
Position in block:
Transaction 3 of 9
Award day:
Dec 7, 2013 (12 yrs 11 mo ago)
Value:
₱5,575,327.66
Project:
Cluster 14
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 #1,936 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 ALBAY awarded it to J. PURISIMA ENTERPRISES on 2013-12-07.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 648973237b…9472c5now …
- 2. Block Merkle root changedstored 397daa4572…f08f81now …
- 3. Block #1936 hash changedstored 11002caac7…8e24dbnow …
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 8 records. Each step hashes the current value together with the sibling shown.
- leaf 648973237bf06b5ee71d9d972b674b0920501cf4c797bd77d21f6536259472c5
- 01 L 5685532207edbaeceb2d4852d7314a4ef93b90e74972463420b61e349a577340
- 02 L 928d2e77666abd2d82646e1b8079239a8e6122cd0f355fbbd970358a6520845b
- 03 R 0c9de8f5b4edcb492dc1a4b9e61beff6c3cfacddd708a9167fffa8366e117b47
- 04 R 99c3692ffa8a5d876ef096f91c814d35f4589bc7bf979e8052e315eda2757236
- root 397daa457223deb5768154ecd9c52181b43d33eb7d06ab991eac08870bf08f81