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
PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. Award a ₱440.3K contract to NGP CONSTRUCTIONNational agencies
Transaction hash:
21c4b8375d2255fdfc67e27d390c064318c079f2b7ba20658e0b2e9937f26f63
Status:
Included and unchanged
Block:
#2,307 3,706 blocks after it
Position in block:
Transaction 20 of 146
Award day:
Jan 27, 2015 (11 yrs 9 mo ago)
Value:
₱440,272.75
Project:
Repair/Rehab of PCA-PAGASA Agromet Station
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 #2,307 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)PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. awarded it to NGP CONSTRUCTION on 2015-01-27.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 21c4b8375d…f26f63now …
- 2. Block Merkle root changedstored 9adf4b24fe…8c0d36now …
- 3. Block #2307 hash changedstored 163c404a66…c0c1cfnow …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 21c4b8375d2255fdfc67e27d390c064318c079f2b7ba20658e0b2e9937f26f63
- 01 R 223160015df8be473562e68050f4f6ca83a64becf614c24e1a68959390a2485c
- 02 R 397d08d17c399687a58afaa2c177c4e28ddf9630ac3efb95cd75876c98d4fd48
- 03 L b24421a6b65a4622084fc7bf3734a8a12c507be58f8fe6d8d64ffe2082a839ff
- 04 R 834e8662c485fe83a6ccdb475a914203f8abc79ad7aeee20d3c498acb9b22c1f
- 05 L 67e67ed10c7c0159c414161d5f8817c40a5c74e65997d0a401598503266998b3
- 06 R 6e38ec7bdb515b09f0fa83b4fe9a3b72c50f3dd72c8be1db4df2f5d08902b741
- 07 R f09d4083def76321d3bc3796cf279c18087aa0392b005ca4e712a65087c0ccf2
- 08 R 7272536726c1c933a1fbc186b074703ba9711469e71c634d68e1d49a180c57db
- root 9adf4b24fecc9527f17cbf872e1c0bdb976a2c59995a992f2d560465708c0d36