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 - BUKIDNON 2ND DEO Award a ₱1.9M contract to SOV BUILDERS AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
82c328d382cfc2aef1007cdefde421076a805102dec808a2160343ada31370c1
Status:
Included and unchanged
Block:
#4,433 1,580 blocks after it
Position in block:
Transaction 102 of 239
Award day:
Apr 27, 2021 (5 yrs 6 mo ago)
Value:
₱1,939,145.06
Project:
building
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 #4,433 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 2021 LP", i.e. the FY2021 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 - BUKIDNON 2ND DEO awarded it to SOV BUILDERS AND CONSTRUCTION SUPPLY CORP. on 2021-04-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KB0156: 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 2021-08-03). 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 82c328d382…1370c1now …
- 2. Block Merkle root changedstored eb92b9b090…bd1acenow …
- 3. Block #4433 hash changedstored 4dedfc3122…df910anow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 82c328d382cfc2aef1007cdefde421076a805102dec808a2160343ada31370c1
- 01 R 831ba858691db37c72fab5ece82702115a4a0819690f8c02b7e5377ef378fd13
- 02 L 557e23a1e59266ddf309d16f3725eef41e6a90ca078164f21e0f34636874fcc4
- 03 L 08292b4b83bc2f11feb5d3fcaed46c965672d656067207c9de73aa8080a24d5b
- 04 R a7cd66c9f72ce587762d578f725d619fd17b4f8254c3936b54c8d3c61e95bc67
- 05 R e5db779061945a1ae17305233694fe95f8f854845dd6e0aedbab6fe627be3c80
- 06 L dd0f81211fb18fdc6c164b0c88a46dc353ae6b49ae778e2f60bad5cb2f8b02ed
- 07 L 96316cd8d89b936f99ca6980de684224684b21180c1a141da81e44a6b1a52faf
- 08 R 6d6cc9606134464d04b47c521f081ff0a6338363a6f8f6e6e69b3737776baeb9
- root eb92b9b090942699b29bcda438404fe7c3543cc6171013f9e30b4f50b8bd1ace