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 PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO Award a ₱107.1K contract to TWINA BUILDERS AND SUPPLYNational agencies
Transaction hash:
5ff1d8beefe37e2cd091e4137870750317e44ddb0121abb401c725c4937ef09d
Status:
Included and unchanged
Block:
#2,148 3,865 blocks after it
Position in block:
Transaction 29 of 91
Award day:
Aug 7, 2014 (12 yrs 3 mo ago)
Value:
₱107,125.55
Project:
Various Materials
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 #2,148 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 PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO awarded it to TWINA BUILDERS AND SUPPLY on 2014-08-07.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 5ff1d8beef…7ef09dnow …
- 2. Block Merkle root changedstored 83c727541a…cb6c9cnow …
- 3. Block #2148 hash changedstored 11d5b0c1dc…6ad6d8now …
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 90 records. Each step hashes the current value together with the sibling shown.
- leaf 5ff1d8beefe37e2cd091e4137870750317e44ddb0121abb401c725c4937ef09d
- 01 L 5dada0563e36c94f04b7c1d93dedc7b5351bb9fe8fead1229eec0f21178a6907
- 02 R c1c878ae062e16a0da9495223594aff97cfa61841051f7fecd2ab89a473a3891
- 03 L 32f7a69c85efd6758309337bd3d0e7ab604c411d5af20d8e93eedd383112c3cc
- 04 L 6c7d90af06102347610bdb1a7eb28e7cca6a1d868ca7662e30917911d4a55bf5
- 05 L ac542dd467f219289dd1aca56bb5f21f330a7ef74b58d29d2dc858a19369e2e5
- 06 R f5ef1fbb3180dff2377bdf9337a64ee76b6aa997884f0c40d0a73bee75b3a6f6
- 07 R 9d394d9b4985c386816c0404f9aac506b1e59ce0a67b0daa0e4f9be46477e0cb
- root 83c727541a6a8b775447b81d1917c15c181219b2d8e5dc0b502e1d8a67cb6c9c