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
PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. Award a ₱3.1M contract to ALBEVA KONSTRUKT AND DEVELOPMENT CORP.National agencies
Transaction hash:
41929d7ea68dbba277beeca39d6a67262e891f98cdbc7177ca93e7e8f6a5b621
Status:
Included and unchanged
Block:
#240 5,773 blocks after it
Position in block:
Transaction 9 of 26
Award day:
Dec 20, 2007 (18 yrs 10 mo ago)
Value:
₱3,094,247.00
Project:
Partial Completion of PAGASA Administration Bldg. 1
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 #240 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)PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. awarded it to ALBEVA KONSTRUKT AND DEVELOPMENT CORP. on 2007-12-20.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 41929d7ea6…a5b621now …
- 2. Block Merkle root changedstored 8beb42f80a…9ae392now …
- 3. Block #240 hash changedstored 0d33e8be5c…f0fc5anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf 41929d7ea68dbba277beeca39d6a67262e891f98cdbc7177ca93e7e8f6a5b621
- 01 L 31bb7669ff1dfef88955da5c2392e05468df97278f6780b6f0ec010cf497d5dc
- 02 R 46bbb4b0c8d81be47fcae43320889bbdf948b56b99620b9a9c2a82ad3f0a50e0
- 03 R 1a473d8bc67b72426b28e74eb383364d0122b3d6d2986d7fe69cf8ebfb90f3b2
- 04 L cd6dab815b3bb3bec094e44edb4181fb9ec6cec9e0c57cc99be1f13383035c53
- 05 R 1cbc169eb8f4a4c51ab77f8c0c4e48462a111cf97dae596b61fc2139503ebecd
- root 8beb42f80a9b03c77408c208da46cc3eca069ff2c901cd524b97648e679ae392