ISRC GBUM71504421
Verified recording
GBUM71504421 is “The March of the Black Queen - Live At The Hammersmith Odeon, London / 1975” by Queen,
registered on the CopyrightChains blockchain with CopyrightID
0x54086b127269fa358cb697389bff397a4b8cac23af80b89b36675a936396b735 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71504421.
Recording identifiers
- ISRC
- GBUM71504421
- Title
- The March of the Black Queen - Live At The Hammersmith Odeon, London / 1975
- Artist
- Queen
- CopyrightID (CopyrightChains transaction hash)
0x54086b127269fa358cb697389bff397a4b8cac23af80b89b36675a936396b735
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:48b89094700f60d7a14222c8644e17ae6d7b609070ad67565f779ac69ad9937c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71504421
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The March of the Black Queen - Live At The Hammersmith Odeon, London / 1975 · Machine-readable JSON-LD