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 - CEBU 3RD DEO Award a ₱18.8M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
9b46ec68d40b3e7bb11fa825d54d00ef66bc640505d3e3a06b995cbab5bf9519
Status:
Included and unchanged
Block:
#3,176 2,837 blocks after it
Position in block:
Transaction 239 of 409
Award day:
Aug 29, 2017 (9 yrs 2 mo ago)
Value:
₱18,804,358.00
Project:
17HF0052
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 #3,176 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 - Special Road Support Fund 2017". 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 - CEBU 3RD DEO awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2017-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HF0052: 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 2017-12-01). 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 9b46ec68d4…bf9519now …
- 2. Block Merkle root changedstored 2b400b6cfe…d2978fnow …
- 3. Block #3176 hash changedstored 70bcec868a…2a65c9now …
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 408 records. Each step hashes the current value together with the sibling shown.
- leaf 9b46ec68d40b3e7bb11fa825d54d00ef66bc640505d3e3a06b995cbab5bf9519
- 01 L 9ae064d0fbe601fbc7d681abfdbf5177c3557610d34449e8ac38a4655caf8fdb
- 02 L 64372484deff945c32da9ec42a5bb7892d4c759b6bf9359f7830573407dde3a7
- 03 L 5fa58e1bcfe9ac6ceec6a21a8c83c6ff1ace351604ddfc185564d17915dc10cc
- 04 L 9553f23dfa8ed985150197ce0281fb86f93eea08c968ba934aa10ea6ad194964
- 05 R 51ce718bccbf44d4aa966e255f1dada7821cbb60867c037afc7b03e59b1d874b
- 06 L 1a5761abc48f5604313ac21feae8f82db420c7f8d3282a1d4748f52afe8f1b59
- 07 L ccd6aa103f9a8bf6231710a7d628b44e8ee3ead8fe31f5d87b8fadf49c867246
- 08 L ee825ae612c04fdaa0ae60dda68e665bc7b5809557127e8ed0e0c637f1ff0d40
- 09 R 0535b6745f2ffa3eed3a8cd720c21956521abff997ded5c18cc2a633896e91ff
- root 2b400b6cfe8e20dbf656464f53f8c9664ed1bcba038d9a1aaea994c319d2978f