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
DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE Award a ₱38.8M contract to WILPRES ENTERPRISESNational agencies
Transaction hash:
581cd5b2bf9e2f5e3eae74cc8e02622079e40ad885c4fcadc1d4046c0868f428
Status:
Included and unchanged
Block:
#3,288 2,725 blocks after it
Position in block:
Transaction 486 of 1,412
Award day:
Dec 28, 2017 (8 yrs 10 mo ago)
Value:
₱38,794,700.71
Project:
18PM0011
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 #3,288 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 - Trust Funds 2017". 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)DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE awarded it to WILPRES ENTERPRISES on 2017-12-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PM0011: 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 2018-11-27). 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 581cd5b2bf…68f428now …
- 2. Block Merkle root changedstored 64613355b9…bb9921now …
- 3. Block #3288 hash changedstored 3cb6d0a1d5…43ac58now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,411 records. Each step hashes the current value together with the sibling shown.
- leaf 581cd5b2bf9e2f5e3eae74cc8e02622079e40ad885c4fcadc1d4046c0868f428
- 01 R 589cf7aa9ffccb7b6b2050e8e2de5178b18747f22b4475f790a8d8e06b3dce75
- 02 L 7dcb33a2c804df91f8663582345d0bba8a241aa93824556dd18feae35d31129c
- 03 L 34bf8cd1f7c6cc7b5d77eb46ec3f36f804f262638185fc7d6bd978400155165d
- 04 R 5ded5a52ed9a8c3b21dc7d2010deb7486c0722979791cc94dc56c081b23ec4e9
- 05 R 2923a54fb5ba5177984e077e526abc7068ecb33776c85db16d3f9220f68806fd
- 06 L 570cce6fdbdc31b791aafc7c33f9b18b5b9367febeed8b073c397c2c7d4525f4
- 07 L 068b879428ec911af1389fbaebb7c4d4f73d7463ebfb3ffff9df80c122420a23
- 08 L a825496ad327c092df253d4ee92f4a4671dc81e54c1301a09363b68863010ca8
- 09 L 5aebdb40b358203a6da3ca02178eaa1614d6c11ebaa6fad05d9119054c7a3245
- 10 R 225394003984aa21d5131b6773da19693a18d5f99712d52f1208f84732999133
- 11 R 2ef4508f70651af07ad638e450db23cc4fbf801a34a6d7c08089ba1d7e004443
- root 64613355b977568d1084de9163c534dedc8c83edeb4ca2352846127023bb9921