ISRC USSM11403983
Verified recording
USSM11403983 is “XO” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xab452e049c7cd7d373ac4960687f74b86e62652817c94b05441c3892f7174be7 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/USSM11403983.
Recording identifiers
- ISRC
- USSM11403983
- Title
- XO
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0xab452e049c7cd7d373ac4960687f74b86e62652817c94b05441c3892f7174be7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f4aaf8ae7c4e8d3df1024ce6a6ad1dc84463bced9b4042652a8fee991f38ba5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11403983
- Bitcoin block existence check
- https://blockstream.info/api/block/953513