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
BUREAU OF PLANT INDUSTRY - NCR Award a ₱427.3K contract to R.D. MANDANAS CONSTRUCTIONNational agencies
Transaction hash:
e7cf54f373b8b31740ba7e7bdc6cae291f7c331b2f0adca4941a705d75000507
Status:
Included and unchanged
Block:
#4,779 1,234 blocks after it
Position in block:
Transaction 14 of 15
Award day:
Apr 19, 2022 (4 yrs 6 mo ago)
Value:
₱427,301.24
Project:
Construction Project
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 #4,779 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)BUREAU OF PLANT INDUSTRY - NCR awarded it to R.D. MANDANAS CONSTRUCTION on 2022-04-19.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 e7cf54f373…000507now …
- 2. Block Merkle root changedstored 83b69391c4…38fb02now …
- 3. Block #4779 hash changedstored d075d250cb…5b7a57now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf e7cf54f373b8b31740ba7e7bdc6cae291f7c331b2f0adca4941a705d75000507
- 01 R e7cf54f373b8b31740ba7e7bdc6cae291f7c331b2f0adca4941a705d75000507
- 02 L 9000f15e080ff6c06074bd7dc6c8d20ca2b7d4eccb56a54a80b02d3873ef1e2b
- 03 L af1ea44036ab12f53db440e3bd2c6c28ece44bcd0f20b77ffedb4c9f6883c69c
- 04 L fa724a9c2e7b654d6978592865df7f2bf2a85548c787243095424f170af16d98
- root 83b69391c474212460c74a6ea7829fd3955c76f9d9c6934f7e910f387f38fb02