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 - COMPOSTELA VALLEY Award a ₱13.4M contract to EXACT CONSTRUCTIONNational agencies
Transaction hash:
ba232ff1fd5bd55111672deef51111853711ca88c5a790f9085719f1b53ab844
Status:
Included and unchanged
Block:
#2,816 3,197 blocks after it
Position in block:
Transaction 133 of 174
Award day:
Aug 8, 2016 (10 yrs 3 mo ago)
Value:
₱13,385,215.52
Project:
16LA0206
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 #2,816 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - COMPOSTELA VALLEY awarded it to EXACT CONSTRUCTION on 2016-08-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16LA0206: 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 2017-01-20). 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 ba232ff1fd…3ab844now …
- 2. Block Merkle root changedstored 8f860b8f3c…c93697now …
- 3. Block #2816 hash changedstored 982e8c7396…f16be1now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf ba232ff1fd5bd55111672deef51111853711ca88c5a790f9085719f1b53ab844
- 01 L b9754ea068d5f74cf2b2f9d47e6fd02eda75f729d32f9ba652f42d5592fc83c4
- 02 R f27fc1e9f69239a3e778a9f0f6abe604c19cba344beccea4c4ed785389ed3b79
- 03 L 1745b1511952647e83a5bb0f236cfcf6d80e661380a54dab002e75b9829562b9
- 04 R df07ad18cc34a8b23599dd5476a0cdb0aa0dfd005aae21db9eddee464ad24abe
- 05 R 727af3cd56daaa6f6f7b65096050a19cc2459e6940e9e238130dd9a4b5a4e888
- 06 R 08c375c0798979f83bcfadd38b4018d1854a459a021605fbd943a988090b57b6
- 07 R 7156848682a0cc7bed65fdb42aca5beae1a153cb0e2b3c53bc4a8079007deeef
- 08 L 9490e3f7018df12022055d7ba0fc9277b5e187b9e1f340a6a99a70373c72327b
- root 8f860b8f3cf268db789e3167f492b5a1fdd10796536637a52558952e42c93697