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 ₱33.3M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
67d5bf47cf50f0a3ba1cdfda8e75bb8e647c50e3e3dbc3c5f9c7aae5b5bdfbd3
Status:
Included and unchanged
Block:
#4,741 1,272 blocks after it
Position in block:
Transaction 212 of 513
Award day:
Mar 9, 2022 (4 yrs 8 mo ago)
Value:
₱33,271,379.32
Project:
22FC0040
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 #4,741 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 2022 CSSP", i.e. the FY2022 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 2022-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FC0040: 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 2023-01-08). 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 67d5bf47cf…bdfbd3now …
- 2. Block Merkle root changedstored 191b9acc26…db0015now …
- 3. Block #4741 hash changedstored 3e803faace…6d6551now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 512 records. Each step hashes the current value together with the sibling shown.
- leaf 67d5bf47cf50f0a3ba1cdfda8e75bb8e647c50e3e3dbc3c5f9c7aae5b5bdfbd3
- 01 R 67e56239e13b7d44442bf1387689ce2b3032ba92d267f93026462b9c181f19ce
- 02 R b815a2c3465949418f753a6d4fadafbec4614a5b98a10e52a67a2ab6141ae69f
- 03 L a7832ea0a5d508e99fa2a457048345a9ce788a17dc36635c1963b0566ad0a65c
- 04 R b062c4a5674cf33211fe5856e465a5eb1937fbe1b53ef40479e84d0f02e2b705
- 05 L b27f417ecdb539857c3cf5a31b4133e22cc35aefdf4e17037c01fd502c64432e
- 06 R 496b47e1c6323926a2138d3769097f761a4157f59faa1cbe3dc86afe4a637f7c
- 07 L 93175dc466d5f791b3ed10987e165e6bc7c052d58085200402fdf24737ad16c4
- 08 L 4d1bb89ae76322ded931d149977f6f989005f3f889d41d83f4bd25026f6e20f6
- 09 R 33a70de7e5d8dfa787a7e9ad171b643bacc6eac5a09a77fd4cc6a31d5f27c464
- 10 R 7acf7a5c6af91058e835d546df50fd1d082f2cc2cd7410eb10d000fa4f0641c4
- root 191b9acc261877749f208dc92d5357c0b8cc1d7d5f15be58588d765460db0015