ISRC GB5KW2203561
Verified recording
GB5KW2203561 is “Intro - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0x61e2bc2d7a87cae12135360ee5db9ade57eedea470dc7a02701faf21d2769e3f and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2203561.
Recording identifiers
- ISRC
- GB5KW2203561
- Title
- Intro - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0x61e2bc2d7a87cae12135360ee5db9ade57eedea470dc7a02701faf21d2769e3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:d53a0686b623955f979ca235dbd03758365c9040ec1eab8dc57e9d4ee8dc8ab4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2203561
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Intro - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982 · Machine-readable JSON-LD