ISRC GB5KW2203564
Verified recording
GB5KW2203564 is “Children of the Sea - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0x1535e1b5e29b6e52c25748f2c5f5ca821351751cfece8547a7ff281bb65fde9b 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/GB5KW2203564.
Recording identifiers
- ISRC
- GB5KW2203564
- Title
- Children of the Sea - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0x1535e1b5e29b6e52c25748f2c5f5ca821351751cfece8547a7ff281bb65fde9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:03f2316eae7573c6668e5dedbe647dc4c86127178c98cfbb099c924bdbc25d06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2203564
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Children of the Sea - Live at Portland Memorial Coliseum, Portland, OR, USA 22nd April 1982 · Machine-readable JSON-LD