ISRC GBUM71302419
Verified recording
GBUM71302419 is “Dear Father” by Black Sabbath,
registered on the CopyrightChains blockchain with CopyrightID
0x6dd17571fa5ffbbdb8ebfa2c2afc253c5e5a29ee5de83a65282f6cf57ea0a837 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/GBUM71302419.
Recording identifiers
- ISRC
- GBUM71302419
- Title
- Dear Father
- Artist
- Black Sabbath
- CopyrightID (CopyrightChains transaction hash)
0x6dd17571fa5ffbbdb8ebfa2c2afc253c5e5a29ee5de83a65282f6cf57ea0a837
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5e0310b41f7546a6a902b37d6ffe1f6c3a2e42d33a90807978d9e14b64f87765- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71302419
- Bitcoin block existence check
- https://blockstream.info/api/block/953513