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 - ZAMBALES 1ST DEO Award a ₱91.7M contract to HIGH STRENGTH DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
eee329f731b7442bee87b8a2c3e38880936d238ad9703bd4aa29da47af9bfcd1
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 527 of 578
Award day:
Mar 4, 2022 (4 yrs 8 mo ago)
Value:
₱91,672,662.25
Project:
22CL0007 - Sta. Cruz-Mangatarem Road (Phase 9)
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 #4,736 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)The award does not say which budget line pays for it.Not published
- 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 - ZAMBALES 1ST DEO awarded it to HIGH STRENGTH DEVELOPMENT CORPORATION on 2022-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 eee329f731…9bfcd1now …
- 2. Block Merkle root changedstored d1f5a64060…d18cc9now …
- 3. Block #4736 hash changedstored 12311e94b0…b90c62now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 577 records. Each step hashes the current value together with the sibling shown.
- leaf eee329f731b7442bee87b8a2c3e38880936d238ad9703bd4aa29da47af9bfcd1
- 01 L eec2232d924f9125dbc9c688f653e9a41f8b380e54fd9ae6945bd6e2e2cd0f0b
- 02 L 6f3586c4594117e0d2d1a5ae310bdb5fa2f18d174b4772d908e1f38c6f7a5c63
- 03 L 15b3a783727ffd9ea8678e873f3f000fc4a0431e987fada8d70d345136d9b1a3
- 04 L da871dd6ee2142750c0247fc14978c4795c1b5ec024eb86235c8f0e160c8c9cc
- 05 R 99730d595ff15ab46c1e926ec4ada561308f7ff8a59b3650d36ecec7f281ebf9
- 06 R a273c4bd6eac0e59cce76bd12af91dfd220ee49f88290a937fd93a323e263f73
- 07 R bef36aac7e9bb336ac2ab3811316316cc7bce856460cb82494df8ea79bda9ffc
- 08 R d3bb0d345abf9d382d7d51b7fb51c54169615a1cbe24a44bb75814eebe5cd012
- 09 R b0d58f91c9bfc14e6e20a437f55c6898ed2771238f47b47f337f6cf02d891f2f
- 10 L 323f631d8fdc3b80c54d9d7c6b60b84851d3a23afcc33a71aba149a89e824f72
- root d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9