ISRC USSM10801217
Verified recording
USSM10801217 is “I Don't Need No Doctor - Live at the Nokia Theatre, Los Angeles, CA - December 2007” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x68920eb3bd12a4bba5b62c94e3e1139ae2757a6cdd3852369893da73a0cd1fb4 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/USSM10801217.
Recording identifiers
- ISRC
- USSM10801217
- Title
- I Don't Need No Doctor - Live at the Nokia Theatre, Los Angeles, CA - December 2007
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0x68920eb3bd12a4bba5b62c94e3e1139ae2757a6cdd3852369893da73a0cd1fb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:74809272fa68f5c9d440214e00143228415ebd9419daab6ee59d4191ca8ac45b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10801217
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: I Don't Need No Doctor - Live at the Nokia Theatre, Los Angeles, CA - December 2007 · Machine-readable JSON-LD