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 ZAMBALES Award a ₱1.4M contract to JECK CONSTRUCTIONProvinces
Transaction hash:
98bfaaa4f7d69394bf443a6316e73842defe9297f52aa033407ed76dc0203eed
Status:
Included and unchanged
Block:
#2,206 3,807 blocks after it
Position in block:
Transaction 53 of 86
Award day:
Oct 9, 2014 (12 yrs 1 mo ago)
From:
Value:
₱1,352,471.39
Project:
Construction Materials
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 #2,206 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 ZAMBALES awarded it to JECK CONSTRUCTION on 2014-10-09.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 Zambales 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 98bfaaa4f7…203eednow …
- 2. Block Merkle root changedstored 54a0b9b862…705bfdnow …
- 3. Block #2206 hash changedstored cd8e6a7dcc…7d1460now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.
- leaf 98bfaaa4f7d69394bf443a6316e73842defe9297f52aa033407ed76dc0203eed
- 01 L 95cfac58c112b92ade061b569bc5365daf0520f478d5a92d0bbf49ca9bcb7767
- 02 R 088ef8697e1dbe3249a3379991f9baf0845389ee1f0e772bc8f1f07646148b81
- 03 L b24ef859640ec529be815b061c6ab6e7c8a468fd6c2af5666e1ed1571d0748e4
- 04 R 485bc4e77a6c9cf2b4c4ac584a270111a92831ceae53669b1b5fb3374cb3369e
- 05 L 1f18f9658f8111e91699e9d34888aaeefab8ebef8ab7c7c059cd05408aaf6e31
- 06 L 9d30dfee290206199deb46f04b2143fc302031057f1715f888896bfeee003b8a
- 07 R a1cad6254638bab2078355979d5555c84a8f70d561d4e5b9160a80a94f93b7ab
- root 54a0b9b8624b2010efe7ec2db081e718b81b1e52aef416a982198fb6c1705bfd