ISRC GBUM71507106
Verified recording
GBUM71507106 is “Bye Bye Bird - Live” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0x4f15a86345710ef35821334015319720bba8cb61ed708534a3e61bcd311d77f3 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71507106.
Recording identifiers
- ISRC
- GBUM71507106
- Title
- Bye Bye Bird - Live
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0x4f15a86345710ef35821334015319720bba8cb61ed708534a3e61bcd311d77f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:c78ff59e2d7c2fd5c9eb6bacbe2e1a14cd090f5c6cae8419697a1fd2046a353f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71507106
- Bitcoin block existence check
- https://blockstream.info/api/block/959107