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 - CAMARINES NORTE ED Award a ₱1.9M contract to YAKAL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
6c0fbb0b09577ddcb4c60f138efcd91ce363a029d88f90e1266d6240990e7509
Status:
Included and unchanged
Block:
#3,060 2,953 blocks after it
Position in block:
Transaction 129 of 273
Award day:
Apr 28, 2017 (9 yrs 6 mo ago)
Value:
₱1,907,926.45
Project:
17FC0006
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 #3,060 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)DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - CAMARINES NORTE ED awarded it to YAKAL CONSTRUCTION AND SUPPLY on 2017-04-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FC0006: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-06-19). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 6c0fbb0b09…0e7509now …
- 2. Block Merkle root changedstored d6bd1ce08e…d555eenow …
- 3. Block #3060 hash changedstored d8e747b31d…607740now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 6c0fbb0b09577ddcb4c60f138efcd91ce363a029d88f90e1266d6240990e7509
- 01 L 6bf7884695eede58160efe2fb496d51c6e93eaaf0bca69ca1cb40e19dbbd8398
- 02 R da58c0d519370ffe35463bf872da1e962722086a479a4794c16f485607700fd8
- 03 R 0257d639db9cb9b0a67a5692a539e5eff4f692275866a0a9249a032bc0757a37
- 04 R 6db8328c57ceb14dce8ff6489d88d087963aace53ed13038fd70b6307803010a
- 05 R 931bc4b2ac3e2c8144f37a821c0712dc8544abedf18387435988185cb575c0b7
- 06 R 32c343286df284785df80758d583aa021952e125efc0f27738da60da187a7d85
- 07 R 909558f26dcbd00a06f117ac97014539eaf3ca3aa4cb89f377339e9da2cc25f1
- 08 L 81a4377d60634c8c93767bae5c35aecbe86849ef656231cb34531cd1ac560c82
- 09 R bba65c7bbea455968d8c71f893eb741dcc622315fc4024692dbb45eefca1a13b
- root d6bd1ce08e1adb1e8d9e0a047e6aa9547fd29caab0113955f996f40747d555ee