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
LAND TRANSPORTATION OFFICE - REGION II Award a ₱2.1M contract to CAMIA CONST. DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
44f00710feab6d87b4eff8fa2f2b4267e38bea0811cf1e5e5e6b21bc2e061f76
Status:
Included and unchanged
Block:
#1,605 4,408 blocks after it
Position in block:
Transaction 12 of 57
Award day:
Nov 7, 2012 (14 yrs ago)
Value:
₱2,132,807.33
Project:
Invitation to Bid
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 #1,605 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)LAND TRANSPORTATION OFFICE - REGION II awarded it to CAMIA CONST. DEVELOPMENT CORPORATION on 2012-11-07.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 44f00710fe…061f76now …
- 2. Block Merkle root changedstored ad90578d3c…f72f25now …
- 3. Block #1605 hash changedstored 7c30643360…b9dd6enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf 44f00710feab6d87b4eff8fa2f2b4267e38bea0811cf1e5e5e6b21bc2e061f76
- 01 R 474b176f673b4dd65749da586954cb7990274b507afd57a2e64579b6dfde10be
- 02 R b77819d8c59a2afe96d1ddf4c6615f30647e9f28eb34db96aa258ac5c61bab60
- 03 L d07e7e4612eac09c6ccdb1d724a34eebd4da4d4f82763fb96653aa07e910b078
- 04 L 1040327d0ba66d22a2306c3584353b0f208edd0ab4b9956a9266b81f5f9d9dff
- 05 R 408409de36f15a1ac91b9454cf84bef7d3d2887aea3742bc05cdd207bda9f038
- 06 R 8fc9a32c5a3023471f0eaa3767c3874a5576c9daf421da390d8f7d1195670c56
- root ad90578d3c7a2a376d0cfba948c857eb250ffd112d9ac0f244bb26ecd7f72f25