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 - PANGASINAN 2ND Award a ₱2.5M contract to ALCEL CONSTRUCTIONNational agencies
Transaction hash:
3e596f2bd02fddac4ffc8eea5b7d8ae4a6dc083fd483d63d6a89fb38b9ac59cd
Status:
Included and unchanged
Block:
#3,214 2,799 blocks after it
Position in block:
Transaction 58 of 230
Award day:
Oct 10, 2017 (9 yrs 1 mo ago)
Value:
₱2,531,759.24
Project:
17AH0168
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 #3,214 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 2017 DepEd BEFF", 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 - PANGASINAN 2ND awarded it to ALCEL CONSTRUCTION on 2017-10-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AH0168: 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 2018-02-21). 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 3e596f2bd0…ac59cdnow …
- 2. Block Merkle root changedstored 5739bc69a6…6178c1now …
- 3. Block #3214 hash changedstored fdc5fb9bc1…48351enow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 3e596f2bd02fddac4ffc8eea5b7d8ae4a6dc083fd483d63d6a89fb38b9ac59cd
- 01 R 3ea1249d27e41309d11da4769ca799912629a2093da3e0d6d932fd0e2640a4b1
- 02 L aadb041cd28cce01326c47365c7111841c9793e83c4e7cc66e1a7a76de7e26ff
- 03 R 8f54ac8e6684a60c2d7eff0340fc5103c82557ed774580e101c63a7b8a0e52ac
- 04 L f771297273eb69306c4d84617a814ddb21c0e674e54c0628bc345ea7016af3b8
- 05 L 8458c0550808a21b99f99a594452879da828d09329567de5b4e0e13a95bd8ec7
- 06 L 8b72c4c2654b1dc1f4ad76aa0bea0c1d9b374c7e6b350e7ee4358c90397133e5
- 07 R 36954af783760ba8d09b1ae9dfdd9ef65b4e36e1d0639c00f0dab9d47b38deb4
- 08 R 93b0c46972f8254edc6b9bbfb0bfccee3f3549b2fef7e1a941bb7dfd5396c298
- root 5739bc69a632acf0d9a4a377040ef3716ae5cb063fd14220c89e300df86178c1