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 EDUCATION - DIVISION OF CAMARINES SUR Award a ₱11.8M contract to JUKAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
1a324d2f3deffe5fb1aed52332cf2f8d88e94dfcf5fa7a40c327ef02ad80adb5
Status:
Included and unchanged
Block:
#4,274 1,739 blocks after it
Position in block:
Transaction 0 of 6
Award day:
Nov 8, 2020 (6 yrs ago)
Value:
₱11,830,200.00
Project:
CLUSTER 8
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 #4,274 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)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR awarded it to JUKAR CONSTRUCTION AND SUPPLY on 2020-11-08.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 1a324d2f3d…80adb5now …
- 2. Block Merkle root changedstored f5bf90e358…7b4918now …
- 3. Block #4274 hash changedstored a33b1cecf4…6f4ab2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 1a324d2f3deffe5fb1aed52332cf2f8d88e94dfcf5fa7a40c327ef02ad80adb5
- 01 R 365bca3c8d13189d8c812aa8e22f0ed021b85a6e85c78adb54a3c57807a9159d
- 02 R 1e00b9b68588ff68d9b43eb1648372e9ac60dcaa2aa5fa81bf94076dd554a020
- 03 R ddd362e5993e42eaf153f70d2ad0a99ecb7dca2ebf3f7ca922695bbeeef8287f
- root f5bf90e358908efa85bfc1043cdd6373047904326284753ce86fbc1a847b4918