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
NATIONAL IRRIGATION ADMINISTRATION - REGION VI Award a ₱8.0M contract to G.F. FALCIS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
7d73e49eb2ffb242b95ccc87a3dbb9b349146f494c0e76e31308858d9393a1cd
Status:
Included and unchanged
Block:
#1,496 4,517 blocks after it
Position in block:
Transaction 23 of 43
Award day:
Jul 2, 2012 (14 yrs 4 mo ago)
Value:
₱7,976,062.28
Project:
Rehabilitation of Siwaragan CIS
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 #1,496 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)NATIONAL IRRIGATION ADMINISTRATION - REGION VI awarded it to G.F. FALCIS CONSTRUCTION & SUPPLY on 2012-07-02.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 7d73e49eb2…93a1cdnow …
- 2. Block Merkle root changedstored cefbbdc547…f657d4now …
- 3. Block #1496 hash changedstored 4c6daf6574…7932bfnow …
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 42 records. Each step hashes the current value together with the sibling shown.
- leaf 7d73e49eb2ffb242b95ccc87a3dbb9b349146f494c0e76e31308858d9393a1cd
- 01 L 7973b0e86b18ef087eabe2fe057de4a9fa7c96d788ea0cc747a2835366d599c2
- 02 L 4cc5691b56ca9738c942af2fd38f3513f0437f67d3b986284440ba0d77826b62
- 03 L 27bd2c0bd383ad73fc6fc67079f5ea14af2c309261a5272625543fdbbc7d60fc
- 04 R e3216b6312d40c3f255115d121a50d1ad9cee690a2214e05bc0934b0b749be03
- 05 L 27c0f55fefa9e02362e232d7b8cb5cc6f16502608961c6ed5119294e81993e12
- 06 R 9e97127f5d59cc73e24d31c4e823bdd01e172728a421acb443222d4cdeadd40a
- root cefbbdc54779b677c6a500e042446af597ffa5d2ec2f7e2957bdc86be8f657d4