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 NORTE ED Award a ₱9.7M contract to CERENO BUILDERSNational agencies
Transaction hash:
80a9e45f2fbc6d5b2244e19a550c9662e5b84682169201068a1fd5c1055ede97
Status:
Included and unchanged
Block:
#4,419 1,594 blocks after it
Position in block:
Transaction 128 of 233
Award day:
Apr 13, 2021 (5 yrs 7 mo ago)
Value:
₱9,662,687.76
Project:
20FC0139
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 #4,419 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 - R.A. 11494 DA FMR 2020". 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 NORTE ED awarded it to CERENO BUILDERS on 2021-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FC0139: 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 2021-06-15). 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 80a9e45f2f…5ede97now …
- 2. Block Merkle root changedstored bd84be23e1…4c9aeanow …
- 3. Block #4419 hash changedstored 43158c31cc…c33312now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 80a9e45f2fbc6d5b2244e19a550c9662e5b84682169201068a1fd5c1055ede97
- 01 R 80c0c9344591c1b96c7169b9fa396c7b8c57c590d408050e177b479884f5c87a
- 02 R 6b21581922e94e0da50c67f7dce19ad65bed948b33dbb1c300717f57a2b70c2d
- 03 R c427ac238aaa74d3ad0ec46ec5c14e467db7072b8936832dfda74f84d5253199
- 04 R 3b90ec2ec9a416c55de7fe88f6358f4b98e8c7ea72d12786f4d114d9bb2192ff
- 05 R 3d83d97542d48ad9d86fe4eb0bf470a8fc78853956c76822e4c3c632a3f54a6c
- 06 R 42b4fe15e359354f70d00b88d84644584e554198ac4888e4032f7f4d62d29065
- 07 R 0cc2eeceb0e607e1cd02b5512cdd1da18ba16828cbbb7a8295c4e8c3491d377f
- 08 L 6242cf8186ef48965661c4f6b601c17689c72c37a9bf7e91082516c752bd51e0
- root bd84be23e169cbbedcc76c8db0786279368feb7be723b9730d5aa54c8a4c9aea