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 PUBLIC WORKS AND HIGHWAYS - PAMPANGA SUB-DEO Award a ₱939.6K contract to ARROWHEAD CONSTRUCTIONNational agencies
Transaction hash:
24fc6babdd7758a79046d511deb96659d158d229521e88b2efa00e2f1c7ef0c1
Status:
Included and unchanged
Block:
#2,307 3,706 blocks after it
Position in block:
Transaction 23 of 146
Award day:
Jan 27, 2015 (11 yrs 9 mo ago)
Value:
₱939,563.00
Project:
14CI0018
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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA SUB-DEO awarded it to ARROWHEAD 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 24fc6babdd…7ef0c1now …
- 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 24fc6babdd7758a79046d511deb96659d158d229521e88b2efa00e2f1c7ef0c1
- 01 L 22eae940a4f30e60a67a23c07584603266e21995a9240b3c2d7df4206acfeb72
- 02 L f28b225c202fb4dc8527c276aafd59118507d6c3f8b7904e15ea75e1547e0d91
- 03 L b24421a6b65a4622084fc7bf3734a8a12c507be58f8fe6d8d64ffe2082a839ff
- 04 R 834e8662c485fe83a6ccdb475a914203f8abc79ad7aeee20d3c498acb9b22c1f
- 05 L 67e67ed10c7c0159c414161d5f8817c40a5c74e65997d0a401598503266998b3
- 06 R 6e38ec7bdb515b09f0fa83b4fe9a3b72c50f3dd72c8be1db4df2f5d08902b741
- 07 R f09d4083def76321d3bc3796cf279c18087aa0392b005ca4e712a65087c0ccf2
- 08 R 7272536726c1c933a1fbc186b074703ba9711469e71c634d68e1d49a180c57db
- root 9adf4b24fecc9527f17cbf872e1c0bdb976a2c59995a992f2d560465708c0d36