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 - BFED Award a ₱47.7M contract to F.B. BANTALES ENGINEERING CONSTRUCTIONNational agencies
Transaction hash:
8090f3a87291339733ed7f4f149c1ad8a4b756ad423a5a570d117779483671e2
Status:
Included and unchanged
Block:
#4,028 1,985 blocks after it
Position in block:
Transaction 138 of 280
Award day:
Feb 18, 2020 (6 yrs 8 mo ago)
Value:
₱47,665,552.79
Project:
Construction of Road Slope Protection, cosalan rd
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 #4,028 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 OO-1", 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 - BFED awarded it to F.B. BANTALES ENGINEERING CONSTRUCTION on 2020-02-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20PE0028: 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 2021-04-23). 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 8090f3a872…3671e2now …
- 2. Block Merkle root changedstored e52abceab0…0b6370now …
- 3. Block #4028 hash changedstored b5c844504c…e7d904now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 8090f3a87291339733ed7f4f149c1ad8a4b756ad423a5a570d117779483671e2
- 01 R 80ee787c5c10e512932b521f4914f670d377e442dfb26723f8b73d3d87d24e12
- 02 L b19f86eea7b871f7c150f5068ce95860af2eb6104aaab795db5e86afffd39ff7
- 03 R 9170c86e953fd93239fa40772c5546f1bf1edfe97d0731b0961e6723bd6a941c
- 04 L 99bdbe949a2f93c1c2ac7de00aaa4d93cb7491a41628ba4f851f3886dcf779b1
- 05 R 5e9f86642eb7ecf85047c000d4a6720b99ba700bb625695eebb08ce41e3954b6
- 06 R a985e77d94fd9ed7a54caa06265aa115dc47babea2f93969b597c1bb916aa5cf
- 07 R c8b2ef2a61e3eb95712239b1797f908d56599256cfe9cccd8fa0bbe35208677e
- 08 L 5566211479110cb0d382ff2dff6ecc112b1a2a2d2f172816d8a2eee5e64f8dca
- 09 R 32f1741eb92c5409c15e7c652a986f54294a3a3504b7fff8e73aec3682f3c20c
- root e52abceab0fd8d82f0fbb8e03c4d03022c78671168386d7af57b0d583c0b6370