ISRC USSM11204924
Verified recording
USSM11204924 is “Queen of California - Acoustic” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x8f4e82bd2ef6b54888bfa119a9dfc196e0267948d748e4fd30f41221e5ee6da6 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11204924.
Recording identifiers
- ISRC
- USSM11204924
- Title
- Queen of California - Acoustic
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0x8f4e82bd2ef6b54888bfa119a9dfc196e0267948d748e4fd30f41221e5ee6da6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:03db7e8524d6263f3b24752c80222f5c76779aaa8b531b86804c4ae28f8cd0a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11204924
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Queen of California - Acoustic · Machine-readable JSON-LD