ISRC GBUM71403221
Verified recording
GBUM71403221 is “Big Spender - Live At The Rainbow, London / November 1974” by Queen,
registered on the CopyrightChains blockchain with CopyrightID
0x160ec47baa18ab58d6aa2250c7b7e8d6ffc43c5e623683aaabe474d7ca0668f7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71403221.
Recording identifiers
- ISRC
- GBUM71403221
- Title
- Big Spender - Live At The Rainbow, London / November 1974
- Artist
- Queen
- CopyrightID (CopyrightChains transaction hash)
0x160ec47baa18ab58d6aa2250c7b7e8d6ffc43c5e623683aaabe474d7ca0668f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eb7e12287250133c54f62203dec51dc7a76aa70f8c3b8bf8d32f99363a5304dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71403221
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Big Spender - Live At The Rainbow, London / November 1974 · Machine-readable JSON-LD