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 SUR 5TH Award a ₱3.8M contract to SAINT BERNARD CONSTRUCTIONNational agencies
Transaction hash:
d549b2f3d17f813c8eceeabd0a845c6d93da0223540a4a695e3c190caed313ff
Status:
Included and unchanged
Block:
#3,354 2,659 blocks after it
Position in block:
Transaction 170 of 204
Award day:
Mar 7, 2018 (8 yrs 8 mo ago)
Value:
₱3,758,000.00
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 #3,354 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 2018 LP", i.e. the FY2018 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 SUR 5TH awarded it to SAINT BERNARD CONSTRUCTION on 2018-03-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FN0012: 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 2018-05-11). 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 d549b2f3d1…d313ffnow …
- 2. Block Merkle root changedstored 83709197a9…a594danow …
- 3. Block #3354 hash changedstored 6f1efc79d5…e0030cnow …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf d549b2f3d17f813c8eceeabd0a845c6d93da0223540a4a695e3c190caed313ff
- 01 R d7c0929dd1e97d27c4fa6833abec0c9a14d24a999be55297e78a2ec3d9b0e0a3
- 02 L 9e6a0761055b9a543c1ca9aad5c21e18465f41d637f9130ad7c245eddd1895b9
- 03 R f96f175fbf79fd3ee3117bf2bc99a5e09af0e774099d37e9f80bea631fe85487
- 04 L edc47d288db9fe2e2694d502c168c3507f8c6e63401c18e24f35a87e95bb5aa0
- 05 R 6a478f658c41d2ffc8cf1d09124824c9d37f4b5fc81eb7903e1286d83b489f52
- 06 L e4768c572c4a7744b90e7fd9225bf624930e138344d00987c9b4866b7feb3ea6
- 07 R cc9861d2e9fa7319a0ce722cdeeeed5b6fe9953eced4d34eeef305fea9538fd0
- 08 L 83bd221b2faa3c6ae9f440a062df01feff48ce6d99373dd837e8f73bab4e125c
- root 83709197a9a42e2d0b20a873e7b57d71d4c32b4b5aba50da0620c58ffca594da