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 - REGION X Award a ₱29.8M contract to BRISTON BUILDERS INC.National agencies
Transaction hash:
fb4aad652a3fb10dd4e139616474b1aa220b67824320f1ed1e65b1906fb5fa6c
Status:
Included and unchanged
Block:
#5,716 297 blocks after it
Position in block:
Transaction 340 of 347
Award day:
Dec 19, 2024 (1 yr 10 mo ago)
Value:
₱29,849,263.13
Project:
24K00511
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 #5,716 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 - GAA 2024 DepEd BEFF", i.e. the FY2024 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 - REGION X awarded it to BRISTON BUILDERS INC. on 2024-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24K00511: On-Going, 94.71% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 fb4aad652a…b5fa6cnow …
- 2. Block Merkle root changedstored 1dd71698b3…92b442now …
- 3. Block #5716 hash changedstored 236ca3af5e…305980now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf fb4aad652a3fb10dd4e139616474b1aa220b67824320f1ed1e65b1906fb5fa6c
- 01 R fb98bcc41e98261683ba29845f87d4ef50d5434990b1a63716bab2494ab65d2c
- 02 R 2aed0ea6609dbe1cf2ea66970c43f71b664940e28cb7d3cb3166608773a39769
- 03 L 7b37a7bf127f62a0f0e95a19b4b6948b1facaaf4ab547c4770eec3eaf5d4794b
- 04 R ea928158e1dfe0302afb24a627fcb2fb7ab8c3d32dcdfcb252746c3f05738998
- 05 L 88e316935d8b8509c7a832923b71cd369637c6445ec01f7d4413177e9237ceea
- 06 R 7546b2be023da718870b19ae70a1ffce414e88f0500a0eb38b912b7a14476cb2
- 07 L 49a63b5f4e041d29df124b064b16b2b578a166e15a337f2f458a9c360eac7173
- 08 R f9887b368287f76fb3de92f1a29ff3345ea4c82a17a78890dbf816fb8d2c1ed1
- 09 L d899370e70796a3790963c5afd541df85e44bb18fe9a6f709effc85b0a93eaf1
- root 1dd71698b3d5ce8bf6b594c3da21e88f718858a2f5e45cb0aed0fa79d292b442