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 - REGION X Award a ₱1.8M contract to LANAO GENESIS CONSTRUCTION SUPPLYNational agencies
Transaction hash:
fcf6b6a30d5015c4e2eb1ea6418a9ca9d57f0c4a3919176fb952177226f3a064
Status:
Included and unchanged
Block:
#2,462 3,551 blocks after it
Position in block:
Transaction 149 of 151
Award day:
Jul 15, 2015 (11 yrs 4 mo ago)
Value:
₱1,848,867.22
Project:
15K00041
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 #2,462 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 - REGION X awarded it to LANAO GENESIS CONSTRUCTION SUPPLY on 2015-07-15.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 fcf6b6a30d…f3a064now …
- 2. Block Merkle root changedstored d9128b55ef…47b8d8now …
- 3. Block #2462 hash changedstored 5205715e3e…5fcde3now …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf fcf6b6a30d5015c4e2eb1ea6418a9ca9d57f0c4a3919176fb952177226f3a064
- 01 L f99b1a6e5292466fca550a9b882e12b9530816f7181f2383229ca8b239faaa20
- 02 R ce95941bc7251a12df224541e2558e664795c9fec9ddb77bc2f0fb5b07439186
- 03 L ea4bb1d9744db2b2f8c5f1545ec796d9dd78b93c43ae23d9d28f4548a731ef5b
- 04 R f0904e5194f119e2b029a3785e85db429f9b05f754b3b39dcfaab33b22add0ad
- 05 L d52472597337c022d1987e4e73e2de29fe06d334f7acb098bbd07fa8a99db626
- 06 R 9f471d4c93b724e2678765caa02806c366e6c22f01c268c52ece2b462cea119a
- 07 R d0dede4824d5853985742e222c594b6f09c2147f7c525bfed86c661c327ff05c
- 08 L 4d37830e3db9518fa087b5ed135775840bcf107abfc6a6494f74bd5c534720d5
- root d9128b55ef19d2c957a937db0a609907e0ab75ba556aec4bb3940fac3047b8d8