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 NORTHERN SAMAR Award a ₱5.5M contract to JT BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
11368209d2a58c5817533eb729cf6d9ab028e64af52d62501923909895cb5225
Status:
Included and unchanged
Block:
#2,748 3,265 blocks after it
Position in block:
Transaction 10 of 81
Award day:
May 27, 2016 (10 yrs 5 mo ago)
Value:
₱5,526,210.69
Project:
Civil Works
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 #2,748 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 NORTHERN SAMAR awarded it to JT BUILDERS & CONSTRUCTION SUPPLY on 2016-05-27.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 11368209d2…cb5225now …
- 2. Block Merkle root changedstored bed1e47157…390823now …
- 3. Block #2748 hash changedstored 9e2bd889b3…e1ae2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf 11368209d2a58c5817533eb729cf6d9ab028e64af52d62501923909895cb5225
- 01 R 123e206bb9013dc56c41f8eb96117a88d9e41dc7bbb830a5fed7694c4370c771
- 02 L c94a89b94fb9e3f8f3a96a8039bfa9f504180c3d3a156fe820b1a4b1f658305d
- 03 R f4bee4f69638d15146c694451452cce7747d3c0fb414cd8a4bc7190f1cc3dc1e
- 04 L a744feab2baaa6d16ce6789ef86003adb72498ae3bf42d897323d173992ec0c0
- 05 R e690862698abc17c1e30c067ee0ec4e60106e83e02ecab49e2a5ac0a7ba2c46c
- 06 R e4792aba65f46c32c9340de48668c7deba110ac2e4f6b0d75881069bfb990e9e
- 07 R fff8c68ca9fc8d40f4046cdd497975b296f1a5f7c4be7b11ba2d5e0fd8cc4de6
- root bed1e47157e59dd17660ce033ec30161d93d7360ef9f8c308e776af422390823