ISRC GB5KW2100867
Verified recording
GB5KW2100867 is “Working Class Hero (Live - Montreux Jazz Festival 1999)” by Marianne Faithfull,
registered on the CopyrightChains blockchain with CopyrightID
0x5d30b984f6cf5d783a711cb6067df11bc9f129d3ee43ecdc54de855c2e2a0386 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2100867.
Recording identifiers
- ISRC
- GB5KW2100867
- Title
- Working Class Hero (Live - Montreux Jazz Festival 1999)
- Artist
- Marianne Faithfull
- CopyrightID (CopyrightChains transaction hash)
0x5d30b984f6cf5d783a711cb6067df11bc9f129d3ee43ecdc54de855c2e2a0386
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:264acaf3477dae41d431558d6b849e9cc42fd8d28dbbdb2affc921f896e27f9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2100867
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Working Class Hero (Live - Montreux Jazz Festival 1999) · Machine-readable JSON-LD