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 - CAGAYAN 2ND DEO Award a ₱735.0K contract to V.S. LAUNGAYAN HARDWARE & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
e05d16cd32f85457230054071564e88f01d5d699e8669b6ec1fbcfafebcea410
Status:
Included and unchanged
Block:
#3,861 2,152 blocks after it
Position in block:
Transaction 349 of 392
Award day:
Aug 28, 2019 (7 yrs 2 mo ago)
Value:
₱735,006.49
Project:
19BC0208-Local Infra Program- Construction (Comple
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 #3,861 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 2019 LP", i.e. the FY2019 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 - CAGAYAN 2ND DEO awarded it to V.S. LAUNGAYAN HARDWARE & CONSTRUCTION SUPPLY on 2019-08-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19BC0208: 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 2020-01-27). 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 e05d16cd32…cea410now …
- 2. Block Merkle root changedstored 181d151347…df1cccnow …
- 3. Block #3861 hash changedstored 7926c1fc9c…107c54now …
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 391 records. Each step hashes the current value together with the sibling shown.
- leaf e05d16cd32f85457230054071564e88f01d5d699e8669b6ec1fbcfafebcea410
- 01 L e03acb969d85b3a93db310cf25e4387391eca2aeab1e7c782990316a20fa06a2
- 02 R 01837e66dc104b59b38efb92dc661b508d70d1b925c0178adda44c3415b42c13
- 03 L 2c7c390efee5aef25bc7ffc8aa21bfd706ed5bcfadd08a1ce6ca3dee3a2583c6
- 04 L 6d94b42dad9907e458d1aeedd0976df42344938551ab595682cacce13e46907c
- 05 L b75de5b3cb065a1bba75002d25807f07d23dc6bbc1036dbcaf713878fc69f380
- 06 R f2aaa56e7b172b29243d7f2e5fed07edfe433d214c02e47c486a13d1f0cf580d
- 07 L 63e824aa247f625e6c1816248424fe47f3df0dff7c8c5016ed13177633c4127c
- 08 R cce79547af7dfcbabd59dcbc396695d8d445a73d356c77bde8c0189390694fb2
- 09 L 979b4d3e5760a6351aa4cb4f27f8dc7d0f92c32b2a6cc6417038e7abc477a153
- root 181d1513478cc52b38ce05305b3c65d2e4abe2abab173fe7b5777c6e51df1ccc