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 - CATANDUANES ED Award a ₱1.0M contract to ZEUS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
98eb01c20bf8a77f8ea2ea56660b67bf74b93050eeb4b2af361af8621d12e2b4
Status:
Included and unchanged
Block:
#830 5,183 blocks after it
Position in block:
Transaction 106 of 172
Award day:
Mar 24, 2010 (16 yrs 7 mo ago)
Value:
₱1,020,000.00
Project:
CONCRETE REBLOCKING OF JCT. CATANDUANES CIRCUMFERENTIAL ROAD, VIRAC PORT, VIRAC, CATANDUANES
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 #830 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)The award does not say which budget line pays for it.Not published
- 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 - CATANDUANES ED awarded it to ZEUS TRADING AND CONSTRUCTION on 2010-03-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 98eb01c20b…12e2b4now …
- 2. Block Merkle root changedstored ee6429d9f3…734456now …
- 3. Block #830 hash changedstored e8e8df0de9…ed4ab8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 171 records. Each step hashes the current value together with the sibling shown.
- leaf 98eb01c20bf8a77f8ea2ea56660b67bf74b93050eeb4b2af361af8621d12e2b4
- 01 R 9aa981d057e2c3c6f0f1a08384ba21bd7cad710eae7c7b059e20b0dd3a7d6c00
- 02 L 95864bb04682445d35c696d34e8afe2f573c631cfb61b5994abc3473877f8a97
- 03 R 61da8a1bd07ed9a6dc84b659648e9caf384a3d9280545494bf1c3d2ff5b5b75c
- 04 L f2c683e9e8e6c3ea5c757f1c0883f7b667fa0685d88567a238d70836d4be6d3b
- 05 R 69706369eadc34d28a8d6269d703e2690b5f8e99fdc44ee66bbff961237e166c
- 06 L 3accf1399b6de09518685281a934568ef12a3fd294a60cdfa0471cade11256ec
- 07 L a369802ed0a948529901ff464cf85101e4a5596a004ddf3d62b503cb8cabbaf6
- 08 R a12927b1fe297a4c89ee311113b6707390ccaa2dd34ba4b877d2e95d642d3c8b
- root ee6429d9f34067e1dddbad430b8c7d4f82197e388340a7ef8fd0b4395d734456