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 DINAGAT ISLANDS Award a ₱13.4M contract to DANREV CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
eb72c310d453d001237d2eecdb41884d714b604c73d16f51c3a91efe11b1c4ad
Status:
Included and unchanged
Block:
#5,178 835 blocks after it
Position in block:
Transaction 225 of 246
Award day:
Jun 8, 2023 (3 yrs 5 mo ago)
Value:
₱13,427,411.97
Project:
CY 2023 Basic Education Facilities (BEFF) Last Mil
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 #5,178 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 DINAGAT ISLANDS awarded it to DANREV CONSTRUCTION AND SUPPLY on 2023-06-08.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 eb72c310d4…b1c4adnow …
- 2. Block Merkle root changedstored 0f01270400…8404abnow …
- 3. Block #5178 hash changedstored 17134d327d…f0febfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.
- leaf eb72c310d453d001237d2eecdb41884d714b604c73d16f51c3a91efe11b1c4ad
- 01 L e9e96de986ac243b3f4be45631cd84efa34af2b2108f010a413bab1c781a768f
- 02 R 63ac419b2a4472da4c993e7ef19efa4289bd09cf382ecf3b7a0221d04b148216
- 03 R 5e85aa98936659ee362f5fea3383b47e87ea8bc0e2189a30f2865dafa2042537
- 04 R 0f4ba2a9747da19cbbc0d5dd7f7b6b3f5e49397d7dd7255dd9c7ad5faf61c54b
- 05 R 43ed4722c6a2ca2cc0928cf4c89945da8fc0acfd854a90d38e993e27b546aefd
- 06 L 03589d9c9952389d32e93e1d16973b1ab02dc464578e27358b895c1ec6188a49
- 07 L 4692e3425b999c0e2ca8454f64332f1520e45df3e12e529dc27febb263af0d7a
- 08 L 11501070996a19bf1be2ce9bdba7a217f39398e3d72ebdfbf850cd8118819a7f
- root 0f012704001970bc1ad8e7a9742135c4014cb6e85131590c73949427fb8404ab