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
PROVINCE OF PALAWAN Award a ₱1.8M contract to JOHNSTAR TRADING AND CONSTRUCTIONProvinces
Transaction hash:
b036ccf5b2d617a8a18c8f041f4f51ba29a699443d90837b70b42ef4ec2bd6ab
Status:
Included and unchanged
Block:
#4,014 1,999 blocks after it
Position in block:
Transaction 424 of 608
Award day:
Feb 3, 2020 (6 yrs 9 mo ago)
From:
Value:
₱1,783,389.97
Project:
Construction Projects
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 #4,014 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)PROVINCE OF PALAWAN awarded it to JOHNSTAR TRADING AND CONSTRUCTION on 2020-02-03.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)COA's CY2024 audit of Palawan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b036ccf5b2…2bd6abnow …
- 2. Block Merkle root changedstored 2ab1669a7a…bf68a2now …
- 3. Block #4014 hash changedstored a07bf23c15…6a6a0enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 607 records. Each step hashes the current value together with the sibling shown.
- leaf b036ccf5b2d617a8a18c8f041f4f51ba29a699443d90837b70b42ef4ec2bd6ab
- 01 R b063eacd481552764132735d5d92462965775313e27b6db52697feef2bcfbcb6
- 02 R dced7614c02dee39f67226be6730a71ea5178bb3b609377a9ba4a2316d429e30
- 03 R 4225295ff72235641b338e378309327ae428d72145febd215f93a37d471c5976
- 04 L 83472a7175a3bca27f80ca354a7c205ce644f9cc667a971ad3ca9b24350283c1
- 05 R 52403fd06bccbf8139835dadeb5923223b23662381227385770bee64931eb98e
- 06 L 1784c994a2ee6660786d70c77b4c1a879c1a4d8c0027ef008d6c9e76df468fb1
- 07 R 68727a3189da640e6b122fdf1efa4ab4d986038268373591cd2c575626ca1546
- 08 L 6a42a2dfbf1e5c2f5fa680d0ae98a170dddd496a5c3d9be49cb622f2d26cc48d
- 09 L 427cde4ea5239e1de5bfeb905ad75c723c9bccf6f471c40b184f6ed7e4731419
- 10 R 0047ebd075782419e0d04cabc88a41a83fb7ef8e5268b0dc97fa177f25b9c49e
- root 2ab1669a7a5de2b5ad78686bf08d8d9a13c7dc834ede66db19711eb69fbf68a2