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 ₱19.2M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
6bb201a578ab609cda65865ea31f3d2388ae47ae2b051b4e99cde57853d6ea45
Status:
Included and unchanged
Block:
#4,276 1,737 blocks after it
Position in block:
Transaction 148 of 339
Award day:
Nov 10, 2020 (6 yrs ago)
Value:
₱19,172,529.93
Project:
20FC0082
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 #4,276 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 NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2020-11-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FC0082: 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 2021-05-28). 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 6bb201a578…d6ea45now …
- 2. Block Merkle root changedstored 600b78e642…41eaa1now …
- 3. Block #4276 hash changedstored 7ba9b31e1f…095946now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf 6bb201a578ab609cda65865ea31f3d2388ae47ae2b051b4e99cde57853d6ea45
- 01 R 6ec0470c89e0cd8dbe7c6a2237367d674ed4035f7bff173782300c6921887173
- 02 R 4a516a2daa71531e208a7e0356ef35f6c64cb07a5a007ec9fa33f38548fe18b5
- 03 L 9d5d7f623d9c71f89cd94ad202837d9253701204159c15c4f70b050b11e3fe3e
- 04 R a0014753854696dc19b7aaf2c1cf84c50e7caa52dcb1c7b67593875d21126d3e
- 05 L f8eb562afc251eae91900c01d644f503fc3f6feda6b2221ef1466921fd91a579
- 06 R 0701760dee96139d806e6457deddc85df3614057c575b90620e2030c7164f011
- 07 R bee51e83cdf95f219b7f8aec4378f2a1b2d12fad2692245e9bbd305f0220daf5
- 08 L bae1ad123db3378511b8dd7acc2421aaff7fa80e5074474bd7dfe2e01e986d40
- 09 R 2520170426fe89467df8877d577d4000e60bf923b7d3bcc4d43a37c52ed3748d
- root 600b78e642a5edaead582fa59a7331fbf77dce235c8d4daa8e2f2ff47c41eaa1