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 - RIZAL II DEO Award a ₱3.2M contract to MINROCK MULTI-BUILDERSNational agencies
Transaction hash:
f7e4ee58d6fae8fa2f26b0dd169c81d215d51ab91b1705b61e394fd79b789456
Status:
Included and unchanged
Block:
#3,393 2,620 blocks after it
Position in block:
Transaction 269 of 280
Award day:
Apr 17, 2018 (8 yrs 6 mo ago)
Value:
₱3,150,461.65
Project:
18-DO-0094
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 #3,393 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 - RIZAL II DEO awarded it to MINROCK MULTI-BUILDERS on 2018-04-17.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 f7e4ee58d6…789456now …
- 2. Block Merkle root changedstored d1f3377510…465112now …
- 3. Block #3393 hash changedstored edd2b0a29d…a91399now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 279 records. Each step hashes the current value together with the sibling shown.
- leaf f7e4ee58d6fae8fa2f26b0dd169c81d215d51ab91b1705b61e394fd79b789456
- 01 L f6f170a6c6f4371a8ed379423b59e649dd5647b97f4367cb8a49635c727c82e1
- 02 R 602939b6a60b0c347d9a89fb49303a90b5a80d1914226c5b466b49a66d3db9ed
- 03 L ce9f5bb73417bcecc6420863a708a5739f7ddda0d5b78594d9a509bd1011fafd
- 04 L f6ade9fd79312576c626062a9bfea3cc742a43bf3f96ac417809a9c76527d91e
- 05 R 5401a409c572dd115d46947ab3f15d98f2347ea0d9c8ebfc59e1b266dbb0c145
- 06 R eb44f3e090daa6337669ee50a97c7a85d722b633e1afd44027d8606b25e40ef5
- 07 R d4273f79daca1b501ac7b1af968f25b3d29de69ec9dad6067f200d347341ceb2
- 08 R 1f67cb479cd8cbd32c5f2abf0bd249242e722a0d822bf41c77c8e05c1c97d4ca
- 09 L 0cfe141c183fda8780f991911905fff11bbe2531f98713f0e40af1cbf18b998e
- root d1f3377510e50188654002cc8aafc305e5ad9a4155f99d9450eadb5afe465112