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 SOCIAL WELFARE AND DEVELOPMENT - REGION IV-A Award a ₱11.2M contract to PARAMETRIC ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
88d94de79348fd894b3c7352c1fd58ffe548cd38d07a3952f5c47838189b6c07
Status:
Included and unchanged
Block:
#4,422 1,591 blocks after it
Position in block:
Transaction 189 of 334
Award day:
Apr 16, 2021 (5 yrs 6 mo ago)
Value:
₱11,233,671.06
Project:
Construction of Records Center (Bldg 4 & 5) Design
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 #4,422 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 SOCIAL WELFARE AND DEVELOPMENT - REGION IV-A awarded it to PARAMETRIC ENGINEERING AND CONSTRUCTION on 2021-04-16.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 88d94de793…9b6c07now …
- 2. Block Merkle root changedstored 7932c44fbe…03be79now …
- 3. Block #4422 hash changedstored 3351926e8a…6d9e21now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 333 records. Each step hashes the current value together with the sibling shown.
- leaf 88d94de79348fd894b3c7352c1fd58ffe548cd38d07a3952f5c47838189b6c07
- 01 L 878759934e76b39f977d00e6bf2697e26ccc7884acbf8bd978af820ee7314322
- 02 R 5f8bb81605a84c663e90a7b3a79357c882c6b46f4bfa38244af29f33955ce19a
- 03 L 7485244ec3eba2fe8600c1536a2176125a9398d7c4b8b4eff7f9cbe07d7e3941
- 04 L d41650fd8e6853ef569bd21d0619c86734af0ef2d4838cb2a931a2af191ac1d2
- 05 L 037c2b2bc806915cfe3f0999964b6434a9997fec56b76a1ccd5e21b53bbe0e85
- 06 L 132f798e0301b0b3922ad5a626c2d1016ebaf1bae01b922490a41459ad048b66
- 07 R e57f223798b6e7d33894b10c873d433542c8f402e799ad2853bb7621eb72e525
- 08 L 4c74974b8f7fe59ada10d8228028f09905d19915f020b04b72e58ca8cb2741fc
- 09 R 1b77cd6502a8681551337d25bfdb6cfab7631c4d91a307395c7db3190664e89b
- root 7932c44fbe0b3b701b2bdc195b7ed2fc2dda2a5f7b9e200a71b221aa2503be79