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 - ZAMBOANGA DEL NORT Award a ₱38.7M contract to FFJJ CONSTRUCTIONNational agencies
Transaction hash:
9e28da208e9897ca2e6f3798163d60266d8c2f991ce45f5cd58b520957afb72c
Status:
Included and unchanged
Block:
#3,392 2,621 blocks after it
Position in block:
Transaction 223 of 376
Award day:
Apr 16, 2018 (8 yrs 6 mo ago)
Value:
₱38,690,904.27
Project:
18JB0011
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 #3,392 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - ZAMBOANGA DEL NORT awarded it to FFJJ CONSTRUCTION on 2018-04-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JB0011: 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 2019-11-10). 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 9e28da208e…afb72cnow …
- 2. Block Merkle root changedstored e6860180f4…15a3c2now …
- 3. Block #3392 hash changedstored 2eda50c3e0…ef9cd9now …
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 375 records. Each step hashes the current value together with the sibling shown.
- leaf 9e28da208e9897ca2e6f3798163d60266d8c2f991ce45f5cd58b520957afb72c
- 01 L 9d94263bfaa847db6880bd0e24f871e2f624b82efcff40457fc05f34f4df9b9c
- 02 L 92bdbe6faae593fae1a266448c5c68822e76c84d0ee8e0aa016681058da93517
- 03 L 8df3e2bfcaea267d4f8b845083c1a3b96ffa3396bf15f134cf2238ef042c8f44
- 04 L 6be1c59f8d5e7f914945eb727d5b3efe5f588096ac137a2bb1f985dad3173fd9
- 05 L cf239136fc8b8877814fcb70e6ab112e274fe5d1251ab6404684876985d88c42
- 06 R b801406d5fe68ad67e78cbdb811b913b35943190cb9f052aecfb73a69ac1e68b
- 07 L 42bf7506b2f04165d507052f7bd96a542a648e4249e49cb352639b265f66e8bc
- 08 L 9e8ada1afdc94ba4eb62606427a1501c7c2a936c06ef2fb06d82cbbe6b4410a8
- 09 R 1066a64f4521dfefecf3c07871d2046b232dc8914c62d149706a1c6a73c4d876
- root e6860180f4d0f444c28b8101791d7ab9201dc21dff5dcbe38dc0f98e8315a3c2