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 1ST Award a ₱1.9M contract to VERTCAP CONSTRUCTION AND SUPPLY CORP.National agencies
Transaction hash:
ecd7b9a362ebe69e750f3795af2ed9dd7bba5d23ba8ce5026b41c80a7ac12d56
Status:
Included and unchanged
Block:
#4,241 1,772 blocks after it
Position in block:
Transaction 337 of 373
Award day:
Oct 5, 2020 (6 yrs 1 mo ago)
Value:
₱1,878,928.00
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 #4,241 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 2020 LP", i.e. the FY2020 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 1ST awarded it to VERTCAP CONSTRUCTION AND SUPPLY CORP. on 2020-10-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FD0036: 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 2020-12-17). 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 ecd7b9a362…c12d56now …
- 2. Block Merkle root changedstored 3074e76a7f…d80119now …
- 3. Block #4241 hash changedstored 026d26892a…b3bc1bnow …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf ecd7b9a362ebe69e750f3795af2ed9dd7bba5d23ba8ce5026b41c80a7ac12d56
- 01 L ecad79da5c4c0d0a4782592af8f654d824889e595f28873bd7c43a08113a59bd
- 02 R 9be564d674ddaa6f930cc43387477a59e67c6a87f96023db61107d9813604265
- 03 R a0c32e68d2c7b26b244e9be516b717dcc1ebde60e332dd515b074c1392cabdf9
- 04 R 97003919b83fdc7ed647b8cf79ac0b3e4b855086889312995d05c85eb6431b25
- 05 L d1a50f10960cbceea7449bda5d89fc640cc72d76a715e059bd8c7214b52d9c3a
- 06 R 217c28d68da750a92ac0e7f01ed75734ad1e9bda574850d23e637e72e907cf32
- 07 L 12b0c496a2d0a2f5a35c22fcd7b2a8c245f964ece5e894605e2650606771abbb
- 08 R 60c4f53cfb660b54c038ddf2e20d0deefbc8723e8e7468a5ce47b12fe4aa473e
- 09 L 5dccdf817dc7a47dfdc9f3460914fba15bbbda8587db8e7f948096b18253766e
- root 3074e76a7f2ee939bcb259a086aa05c9ee54114e34d5cba33329d3e964d80119