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 - CAGAYAN 3RD DEO Award a ₱1.9M contract to JOHN 6:51 BUILDERSNational agencies
Transaction hash:
9770e48e5bc3dc23cd41ae8bb11febf81f338d4522f39a8e0032e92025257846
Status:
Included and unchanged
Block:
#3,012 3,001 blocks after it
Position in block:
Transaction 102 of 180
Award day:
Mar 10, 2017 (9 yrs 8 mo ago)
Value:
₱1,880,670.76
Project:
LIP Road Concreting of Local Road, Casingsingan N
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 #3,012 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 LFP", 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 - CAGAYAN 3RD DEO awarded it to JOHN 6:51 BUILDERS on 2017-03-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BD0078: 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 2017-05-30). 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 9770e48e5b…257846now …
- 2. Block Merkle root changedstored f58767d3f4…9242b5now …
- 3. Block #3012 hash changedstored 4408ded2fc…49c0c9now …
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 179 records. Each step hashes the current value together with the sibling shown.
- leaf 9770e48e5bc3dc23cd41ae8bb11febf81f338d4522f39a8e0032e92025257846
- 01 R 980a42c84ea427bafdf6ac368542a43b7e8bb8a204b116709aafddf134c9c7a3
- 02 L e0b43a4b628707ad0fb3fcf523d548297872be0623802c7b80c2483393b01fa5
- 03 L 24a431c6ba394298b38ef0c11901998b63e72614421237b819287126c19509cb
- 04 R ba24aadcc8584ec5e74a8a4d6f576aa0111fa73d71f4ab804d8b717776d10478
- 05 R ddd6ff04d4b34384f52bcba782cd01a6ac2455211327f1b9d6c11b6fae818c6f
- 06 L db581dd73a755568e1c5374ffd2f647465ea8391fde42567c6c85bcdca18bd10
- 07 L 416befab607b354644b51e3622b68a3f4a416bf7d929e9f66fb8781ad4d7597b
- 08 R eedb54c577501331dc23a70e1c1b8dca3b6c20c6a57e06472f2640123456a890
- root f58767d3f4bd6ceccce469b231cda1d4bbc4f16783eeeddee6224562919242b5