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 - ALBAY 1ST DEO Award a ₱41.8M contract to TR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
c646c60ea879fbb673ba945e36984f6db07350afb2f92919971fd67a84917c3a
Status:
Included and unchanged
Block:
#3,017 2,996 blocks after it
Position in block:
Transaction 163 of 206
Award day:
Mar 15, 2017 (9 yrs 7 mo ago)
Value:
₱41,801,920.42
Project:
Contract ID No. 17FA0025
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 #3,017 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 2017 MFO-2", i.e. the FY2017 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 - ALBAY 1ST DEO awarded it to TR CONSTRUCTION CORPORATION on 2017-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FA0025: 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 2017-11-17). 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 c646c60ea8…917c3anow …
- 2. Block Merkle root changedstored cb2306fc08…ed49b3now …
- 3. Block #3017 hash changedstored f518a8f91d…a65157now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf c646c60ea879fbb673ba945e36984f6db07350afb2f92919971fd67a84917c3a
- 01 L c5330dfa5d2382d7256e9c158edc94ef1f855e595bc03429ee36311fdf5a993a
- 02 L e9fdea17d39bc783db6a690ca82bae9ebe62fa403558db8b8650037580b9f72d
- 03 R 9145aa1b782de95aee052e6e929fac6e9649e35661c4fb12dd472453721ddb0a
- 04 R 58fb770f464e72501dc816f5aea7d23ffd47afefc48b2f3d29812f128ca4b1c0
- 05 R 0efa17cca283fe3c9f533b5b81f4e651dd5fd9463add1cbab467b8afe39d30e4
- 06 L fa70463664142510bb3f450a71a1f892c1ef30589b267bf94c44a55a13235325
- 07 R 5f08e6c42a951df91b378cac2bb7d4bd54dc885211d515cc71e6d1204991449c
- 08 L 6ade2ea7327c414e8789635f4b750225323aa725a7e7e97c91486227d0bd632e
- root cb2306fc0807c78a6b249ab60a17a9ad08bfad15d2879eb903a110f802ed49b3