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 ₱4.7M contract to ZAIN CONSTRUCTIONNational agencies
Transaction hash:
3fc50810ff5f4523bbe2ee3784c9396f95cb6a990a274c9780524c92b986b0c5
Status:
Included and unchanged
Block:
#5,332 681 blocks after it
Position in block:
Transaction 47 of 237
Award day:
Nov 16, 2023 (2 yrs 11 mo ago)
Value:
₱4,681,221.28
Project:
23K00293
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 #5,332 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 2023 LP", i.e. the FY2023 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 ZAIN CONSTRUCTION on 2023-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23K00293: 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 2024-03-17). 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 3fc50810ff…86b0c5now …
- 2. Block Merkle root changedstored 6d0e0b4fe6…a3ac3cnow …
- 3. Block #5332 hash changedstored 4504a913d1…68e692now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 3fc50810ff5f4523bbe2ee3784c9396f95cb6a990a274c9780524c92b986b0c5
- 01 L 3e8a4d9b3b735c29cd1332e99ff871fc49b862b243a674a80413763f0b8da5db
- 02 L ea23d2e9c57f479c43644cf1847341467a3013d14f982e3f72f05f6620cfbd5a
- 03 L e7ae0b5c425a4241909b0d3c4db8e6b573683e23f6eb95cb23af9e214fc90f92
- 04 L 53ace86625b4996031798f3a83a556aaeede5fea7495efe784b13d5f3087cebb
- 05 R 7e27685203efd4b723867b31a7488b3fedb8eca2f9fe8e022a083a187794c25e
- 06 L bff3bec135ada6c56730138076742aceb754c93bec53c6d114dda9325937a3bf
- 07 R d6bec88f34716c04c7fd771c64de6b6f1bbd9bfc3f78a73d26227cdb4dce6adf
- 08 R 3b85a9156d7aa4f8cb59ef7202d2fd216caeb290b82fc4843b3d0c0b50d1c76b
- root 6d0e0b4fe6ec854234e575a411acc65dcab9c0623a94c774898d1f57e7a3ac3c