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. VIZCAYA 2ND DEO Award a ₱45.1M contract to NORTHERN BUILDERSNational agencies
Transaction hash:
a3fd6db7ca4df9beda7b3fcc240f6c8a9004a003f2463904b5af8d0b6b082138
Status:
Included and unchanged
Block:
#2,682 3,331 blocks after it
Position in block:
Transaction 277 of 418
Award day:
Mar 7, 2016 (10 yrs 8 mo ago)
Value:
₱45,140,656.38
Project:
Rehab./Reconstruction of National Roads w/ Slips
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 #2,682 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 2016 MFO-1", 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. VIZCAYA 2ND DEO awarded it to NORTHERN BUILDERS on 2016-03-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BJ0026: 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 2016-08-12). 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 a3fd6db7ca…082138now …
- 2. Block Merkle root changedstored 98a860e353…60285cnow …
- 3. Block #2682 hash changedstored af1afe7858…6c023cnow …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf a3fd6db7ca4df9beda7b3fcc240f6c8a9004a003f2463904b5af8d0b6b082138
- 01 L a39ebf63f05c666f19cfadbb5497495bde6e3062d3d83bbfe0156cefeec38dfc
- 02 R c206651db14fd15b98b381e2f54682594510e2abc91d21b9dea91788c09b731f
- 03 L f49b79d4f7f3b8d181e2f4f07eeacd8cf07ca0e5fe2abb1e29e73bc9e095d409
- 04 R f0f8b6613dee135ac17a3a17ce029d6564bf9c7e59493dc464ec0e594148784d
- 05 L a78c44c05690a03158ca01220575eccb8031bc83a60162495b19e8f98c735acb
- 06 R 27a7c8c26382105d6a4fc1dc124d1a3dda7e872647c0b97769848aeebc43c6b7
- 07 R 9f8ae65a6dc828ffeb6310ec65ca13f8aea744b2949594ab44f981a8daebac02
- 08 R 940ee8a12563a8e6ed0695bd4c2c7c87267d94614ef23e7640285e0772734449
- 09 L 5277b60393b4ac346c8fc14adcb3501a5780c93db17888f04bff3204c9d1662b
- root 98a860e3531034daf8ce646e17b046801e68a16c892dcf588fdaa74fb460285c