ISRC GB5KW2203572
Verified recording
GB5KW2203572 is “Guitar Solo - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0x1e702d813b25fde14bc2adc2e303165bb48e6018ebd0aeb6a582fc5d77ff7c98 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2203572.
Recording identifiers
- ISRC
- GB5KW2203572
- Title
- Guitar Solo - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0x1e702d813b25fde14bc2adc2e303165bb48e6018ebd0aeb6a582fc5d77ff7c98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:2fdde033f3355af71d771d0827bca0f9f9d06541ed822e6ae8d8cf35bc0ae196- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2203572
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Guitar Solo - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982 · Machine-readable JSON-LD