ISRC GBUM71302422
Verified recording
GBUM71302422 is “Loner” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0x8ee7909360855026c8cbb082e4bf663db62f880717cb46bf05aeb2d2de6191af and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71302422.
Recording identifiers
- ISRC
- GBUM71302422
- Title
- Loner
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0x8ee7909360855026c8cbb082e4bf663db62f880717cb46bf05aeb2d2de6191af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0f0d1b96dc9d92956c53424180c52cb8e7a89d112a33bead5c5e8b4a264e30f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71302422
- Bitcoin block existence check
- https://blockstream.info/api/block/953513