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
DEPED - RO1 - DIVISION OF ILOCOS SUR Award a ₱322.3K contract to FL REYES DESIGN & CONSTRUCTIONNational agencies
Transaction hash:
4e008cbe8a4b94555e4bab757158d9c6eecc33154628383c9c5275229f31f6d3
Status:
Included and unchanged
Block:
#1,107 4,906 blocks after it
Position in block:
Transaction 3 of 9
Award day:
Mar 29, 2011 (15 yrs 7 mo ago)
Value:
₱322,282.06
Project:
Repair/rehabilitation of School Building
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 #1,107 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)DEPED - RO1 - DIVISION OF ILOCOS SUR awarded it to FL REYES DESIGN & CONSTRUCTION on 2011-03-29.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 4e008cbe8a…31f6d3now …
- 2. Block Merkle root changedstored dd47841a4a…4d59fenow …
- 3. Block #1107 hash changedstored bc5af02ba7…121b60now …
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 4e008cbe8a4b94555e4bab757158d9c6eecc33154628383c9c5275229f31f6d3
- 01 L 3b1ce40ed4f628ebdf61669b1262110246ce13e0b53d22fac8bf3bc70df17756
- 02 L c4cb98fd05ff110e5a750e4b7984ccfd2db416451ef4c214004539700638f75d
- 03 R 865b6887f595e71bea87014a0cc02eb7a5217a45bf0184eccb1ff4349bea009a
- 04 R bc9b908692bf6e0069179919792c4767825a9c30bb16fcd323820239328afe91
- root dd47841a4a439741f97e9ed78324539684a72e95308c4b18d96f2261e94d59fe