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
PROVINCE OF SAMAR Award a ₱4.0M contract to H.A.H. REVERIE CONSTRUCTION CORP.Provinces
Transaction hash:
2c63e7ac60f5cd22acb7d21228057205e07905e4a03d351bd1b303a40885f713
Status:
Included and unchanged
Block:
#5,648 365 blocks after it
Position in block:
Transaction 34 of 211
Award day:
Oct 11, 2024 (2 yrs 1 mo ago)
From:
Value:
₱3,983,996.31
Project:
CONSTRUCTION PROJECTS
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 #5,648 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF SAMAR awarded it to H.A.H. REVERIE CONSTRUCTION CORP. on 2024-10-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Samar gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2c63e7ac60…85f713now …
- 2. Block Merkle root changedstored ac3f8ea4d0…c12075now …
- 3. Block #5648 hash changedstored 7f52e6c5ca…d0ee53now …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf 2c63e7ac60f5cd22acb7d21228057205e07905e4a03d351bd1b303a40885f713
- 01 R 2e2e76860eda2c46c75deb6f4b7a74fe84de17a862376d584a7f8e7c91fe33d9
- 02 L 929b3ffa45a8e7c53b73eb7805948c722ca24fb4b7f49583aa6f270c4b9df9bc
- 03 R 214a949acfcf1778ccf2efefce6fe4a069ad4bb4060fcdecdd44827665eb1be0
- 04 R 208ea74327cbd6c42b7b67feb038ef0c9b90f265e1c23c5e3402235a0faf0a77
- 05 R 79f8130c453081f18c8b0c76d13595a4926822d2c9e0ace80ea549e0f5e8ea46
- 06 L a944c9c42f02dd01aff7f4eba84bcc4879f95b797884376d15063749327d1cf6
- 07 R 95852d29e0d12d3492a43d6a1e8f4df52402a4db54f4e7198ee03c7f2af5d54d
- 08 R c3aa2f0b0fb6d14e61544edb865ec1f1a6cacceb8b1581a6962b268d6b797ffc
- root ac3f8ea4d0d34130202c82bf6776004c827b649b2a9b5d49aec80d805fc12075