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 - N. ORIENTAL 2ND Award a ₱2.7M contract to JO BUILDERSNational agencies
Transaction hash:
03efaeb679031e97580d739b259b61841d684df4828dc48db509c3f6e3d70773
Status:
Included and unchanged
Block:
#2,823 3,190 blocks after it
Position in block:
Transaction 2 of 162
Award day:
Aug 16, 2016 (10 yrs 2 mo ago)
To:
Value:
₱2,688,413.21
Project:
School Building
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 #2,823 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 2016 DepED BEFF", i.e. the FY2016 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 - N. ORIENTAL 2ND awarded it to JO BUILDERS on 2016-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HK0057: 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 2018-01-12). 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 03efaeb679…d70773now …
- 2. Block Merkle root changedstored 493abb145d…ed9572now …
- 3. Block #2823 hash changedstored ad194db71e…23e8e1now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 03efaeb679031e97580d739b259b61841d684df4828dc48db509c3f6e3d70773
- 01 R 04ea4252e72b40bc9921322d2ae1785c542219f21c6d3b47c7fc7fc667e6ac4a
- 02 L 218dd4475a0ee45fa8ea62715dd20b214735eaf0f7233b2c5bcc6dc455caaabc
- 03 R c0953c0e1d56f83f508d9681b27b124ce86fca1ca384ae0e2edd57784dcc0f7c
- 04 R f6a5408f7334e7d3656773921811cba3070fdfeed51553471035c39ab42adecb
- 05 R 696acc8410f7305f401a29f8248d329f8bec96c6f00bcc266baac10c8da0a433
- 06 R 9edddbf3e3a3b745529e604162f3f4bf4e1ec082d14ac53b98dd4dd76eb3bde9
- 07 R c5246d89dd3b6b40c45d636ec8fbc7af85e556077baa7b30b906de6f8500fd3b
- 08 R d06c31f95dcd36e0230fd042a22e9d1333cd63ff8e4b6a365e6f876a82d2e66a
- root 493abb145d5255eb990854c1563905a1b2ba06386027eee3e9692c5f84ed9572