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 - CEBU 2ND DEO Award a ₱63.0M contract to QM BUILDERSNational agencies
Transaction hash:
e9746128da159fe2008e709d8d1eb2e1274e378c20fde2b5adfa2d5b7939337e
Status:
Included and unchanged
Block:
#4,290 1,723 blocks after it
Position in block:
Transaction 401 of 436
Award day:
Nov 25, 2020 (5 yrs 11 mo ago)
To:
Value:
₱63,000,000.00
Project:
20HE0008
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 #4,290 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 2020 OO-1", i.e. the FY2020 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 - CEBU 2ND DEO awarded it to QM BUILDERS on 2020-11-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HE0008: 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 2021-09-24). 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 e9746128da…39337enow …
- 2. Block Merkle root changedstored 0a8aa90194…7e605enow …
- 3. Block #4290 hash changedstored b0ada12afd…4f89dfnow …
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 435 records. Each step hashes the current value together with the sibling shown.
- leaf e9746128da159fe2008e709d8d1eb2e1274e378c20fde2b5adfa2d5b7939337e
- 01 L e87ceddbc687106133ad1574fd32121a1385aed90f29e1492f268c648c069564
- 02 R 151cd90dd549f7bb0dedd4d96d5b336db3099851cc5683c74ef9b6959136088d
- 03 R 0188cda428046b2e0a973ef6f454a89bab1e7c533ea068815d29a3a62a810359
- 04 R 5971013ba5df0bfbbb24f4df0e9d837d04c3dfacfac65d545b437d536cf451ec
- 05 L ef70a61fc7fec3a36ade71644f18645c19c3a097a14d356be0e5095eb2878453
- 06 R b1ee24fbc00a0dc0b057b4b2d1506b748c0a293553c8b864322acaa910c3d6dc
- 07 R 2cd8d4f78776d167165b0cdf61921046b67c1f15ab9eb6e275f4a7d5825bbb96
- 08 L 7fd341a2c5e412966b2d764444fe62cde45547b1435747b57f30704b730e038b
- 09 L 508bd9992fafd074a218fc7017aa642fd333bcc98bfd6819f108e62efec96dcf
- root 0a8aa90194bbb0447bd26be57d4ec2ab6a284d944a8c56dbbb21ed978c7e605e