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 BILIRAN Award a ₱1.4M contract to R.K. ENGINEERING AND CONSTRUCTION WORKSNational agencies
Transaction hash:
3e9be166e3da77b47f79b68b412f9d477c0d3c133e50d49000af4513c76ca3b1
Status:
Included and unchanged
Block:
#1,578 4,435 blocks after it
Position in block:
Transaction 14 of 57
Award day:
Oct 5, 2012 (14 yrs 1 mo ago)
Value:
₱1,383,800.01
Project:
SPHERE
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 #1,578 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 BILIRAN awarded it to R.K. ENGINEERING AND CONSTRUCTION WORKS on 2012-10-05.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 3e9be166e3…6ca3b1now …
- 2. Block Merkle root changedstored 127714e72e…e25582now …
- 3. Block #1578 hash changedstored a626473b71…b373f5now …
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 3e9be166e3da77b47f79b68b412f9d477c0d3c133e50d49000af4513c76ca3b1
- 01 R 3f375500d86c2eac631c5560c43d87ef71a99f7475437d061a635c79fa4eadf6
- 02 L d57e7df7e11af378a94783564c8d36df82f4d07ee16533ba319b26ac022663ad
- 03 L 1f7158b062947850880ec06cb0c2218672ff4e928c50605e4ed33f79d03e597d
- 04 L 0432faf0dad90f758eca9f4c2f4bcab50b9f89a65939c413403a2a65e8a704d7
- 05 R 6bfcd4fd60a8dde1132bdbaadc16aee5e422740512ebc130ee30ac5187dfddf4
- 06 R bc44c21dc6a68c8dccc0af6228cb926ea0049f1779e5b563d3d64a28effe7daf
- root 127714e72ee09ff506e76dbdcbec4c99f7f12a7409fc890560868a37cce25582