ISRC GBUM71102111
Verified recording
GBUM71102111 is “Black Sabbath - Live on the BBC Friday Rock Show at The Reading Festival, Saturday August 27th 1983” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0xf675f46e548381cc955f2000a311b9a6cc044c9d10c09d5fca8fb7ea85b6f448 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/GBUM71102111.
Recording identifiers
- ISRC
- GBUM71102111
- Title
- Black Sabbath - Live on the BBC Friday Rock Show at The Reading Festival, Saturday August 27th 1983
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0xf675f46e548381cc955f2000a311b9a6cc044c9d10c09d5fca8fb7ea85b6f448
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bb1511024b785d6ab6aff261491719714602a2dc81f0b3fea95cc0a842124c28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71102111
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Black Sabbath - Live on the BBC Friday Rock Show at The Reading Festival, Saturday August 27th 1983 · Machine-readable JSON-LD