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
BARANGAY BUHANGIN, DAVAO CITY Award a ₱249.2K contract to DUBC CONST CORP.Barangays
Transaction hash:
c94cfda53634342ecf1e95d0c55fe864facc59e5744d2449b2f5ad497a537c5c
Status:
Included and unchanged
Block:
#3,566 2,447 blocks after it
Position in block:
Transaction 219 of 291
Award day:
Oct 19, 2018 (8 yrs ago)
Value:
₱249,200.00
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 #3,566 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)BARANGAY BUHANGIN, DAVAO CITY awarded it to DUBC CONST CORP. on 2018-10-19.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 c94cfda536…537c5cnow …
- 2. Block Merkle root changedstored b4e44d9425…125ecbnow …
- 3. Block #3566 hash changedstored acbaa4506d…e88051now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf c94cfda53634342ecf1e95d0c55fe864facc59e5744d2449b2f5ad497a537c5c
- 01 L c84eff641f2e486f6bbc1b3246027f62cbd11edeb608455d0379cbfff67fe6a9
- 02 L 1a1480f71f72b8d0671a05a2548660620b9505cb715bb4c38add4b5b67c33e92
- 03 R 2531931938bee0f3b396abeb871a556289f3a0c40f5c0f7b966db3a9b61a2141
- 04 L 5de06360d5c2b413774ce44685da52c63c9f98ecb851a658bcde9b821454100f
- 05 L 6d37dfa5a5a4f4760d002a5efb96f99fe1a8e4ca7c0ed2dc01dc5fcbbec6ee7f
- 06 R db2ae59c11a4d076c40f97cab1a4ad53d0e38f804c36be11c6b9437af096f73e
- 07 L 27d10e6e8f61267e4e08290668848330594de8427156bc205520c1fe335f4595
- 08 L 9d683852a4613754a5d50cb202c36b4da841bbf0ed355137dca47414fe488cae
- 09 R 017e47c1292c3c6d7e51df8cbe42a4864a22984ca788220b5bafd53356d91988
- root b4e44d9425fb8fb7bddbeb4478f95c44db1db0a960a388d8d3ba0e6574125ecb