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 - NEG. OCC. 3RD DEO Award a ₱477.0K contract to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
321a802c3653bf3171cf9aaa490237dfbfce4c6be5b3db43f8c0b87e78f92e42
Status:
Included and unchanged
Block:
#2,682 3,331 blocks after it
Position in block:
Transaction 86 of 418
Award day:
Mar 7, 2016 (10 yrs 8 mo ago)
Value:
₱476,969.52
Project:
16GM0020
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 #2,682 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 2016 Locally Funded Projects", i.e. the FY2016 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 - NEG. OCC. 3RD DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2016-03-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GM0020: 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 2016-07-15). 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 321a802c36…f92e42now …
- 2. Block Merkle root changedstored 98a860e353…60285cnow …
- 3. Block #2682 hash changedstored af1afe7858…6c023cnow …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf 321a802c3653bf3171cf9aaa490237dfbfce4c6be5b3db43f8c0b87e78f92e42
- 01 R 32da458380eb9c869c4f5ea70000a13e2989df2cb45f01caeeb58cef29bd0959
- 02 L e616ffeda6f51897c2452309bfa21fdcd217fed26f42a6d018eb32ad6dda03c5
- 03 L 9645093518ce4431a33eb67bb2f5741a8fc1b8c0e115fa86849e3bbc2ee6ec8c
- 04 R 1d9e5f154310bb69076b93b344fc4d5ce7a140fbc07df7db25053f121f910c2e
- 05 L 49d1823a031589b58fcfa816677dfe425540055c716529cb785149f3882c3ed7
- 06 R 14c9ad43921b568e6d7072f27f13237758157bbf8947314299ee9ae2126800a8
- 07 L 003d611e111e95309dd7560e9f4f1c81c981dff5b394edd315cdd8eb757e2e6a
- 08 R e244d03f244c6622b9631bd5ebca7d8d7d5432b9cc21d2813d103216c372c5b9
- 09 R 0ad488b80188a06f9925ccffde6022f790399c3bbb1710ed3a7abd1f57df26aa
- root 98a860e3531034daf8ce646e17b046801e68a16c892dcf588fdaa74fb460285c