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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱1.9M contract to GEOVAN MARKETINGNational agencies
Transaction hash:
6b4b2c8fb7cb0585220e72bb9d72d306f6cff903f1190a82938bcdcfaa4dabe5
Status:
Included and unchanged
Block:
#190 5,823 blocks after it
Position in block:
Transaction 3 of 7
Award day:
Oct 11, 2007 (19 yrs 1 mo ago)
Value:
₱1,914,419.22
Project:
ROXAS AIRPORT DEVELOPMENT PROJECT
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 #190 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to GEOVAN MARKETING on 2007-10-11.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 6b4b2c8fb7…4dabe5now …
- 2. Block Merkle root changedstored 437597e42a…571c05now …
- 3. Block #190 hash changedstored cd72400fed…924efanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf 6b4b2c8fb7cb0585220e72bb9d72d306f6cff903f1190a82938bcdcfaa4dabe5
- 01 L 560dbf8dc36bd253001847ffa23167a5713fb4d7fe3f1b8aa7ff123209ecc857
- 02 L d86e729e488de8a430390aa3d2e6ab03fe209f7475d61585f16114cee8a566ee
- 03 R 683e962b2f6428eaee5359c24cf0f0089d1b3356ac4d3b534c0832892b77cd27
- root 437597e42a048451d1244fb299ae7e8e73dca764d76d76b9d249faaee0571c05