ISRC USSM11303943
Verified recording
USSM11303943 is “Dear Marie” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xe3dc71007420dc7a6a44533cb12e921a699584e07f7c399570445ad6a694eb48 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/USSM11303943.
Recording identifiers
- ISRC
- USSM11303943
- Title
- Dear Marie
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0xe3dc71007420dc7a6a44533cb12e921a699584e07f7c399570445ad6a694eb48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:62bd41d3ebb551a67bb2e51db5f2c3e5cedeeb6bcd7b7cf981bd7c3c23b3f33d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303943
- Bitcoin block existence check
- https://blockstream.info/api/block/953513