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 ₱481.2K contract to BULLET CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
a394d8780d52fd0e6a7ec7db8f7745a99bcf44fa8d5409689b03f4271744733d
Status:
Included and unchanged
Block:
#958 5,055 blocks after it
Position in block:
Transaction 12 of 23
Award day:
Sep 16, 2010 (16 yrs 1 mo ago)
Value:
₱481,199.32
Project:
LOT-1 CONSTRUCTION OF ONE CLASSROOM 7m X 7m MODIFIED for LIBMANAN NORTH CENTRAL SCHOOL (LIBMANAN)
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 #958 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 BULLET CONSTRUCTION & CONSTRUCTION SUPPLY on 2010-09-16.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 a394d8780d…44733dnow …
- 2. Block Merkle root changedstored eb571c28c9…e641f3now …
- 3. Block #958 hash changedstored 8722b36773…a65830now …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf a394d8780d52fd0e6a7ec7db8f7745a99bcf44fa8d5409689b03f4271744733d
- 01 R b5de5d649055ffae75ca7a0f4f466fe2f10351648d2048e83d9336d08ef12e72
- 02 R bc243afe366b68bf50d4504f61854a2a39f67ad3d0c76c104a4254c57c81ef7c
- 03 L 4139b3746fee3bc78672b4a4d54a110665dcea4e568d562ba5dafd9928d483a0
- 04 L 95465bf93966e10f4e9d2638de574bf74aefb95f1aa124b031528b4bd3593e81
- 05 R 2cbac4ed27473cdbd62cd2f2fd9056474fd983ff214bccd120525ecde94f14c6
- root eb571c28c973ec775c9de3cf348714f275e82781933eff0f37397cfcf7e641f3