ISRC QM6XS1575207
Verified recording
QM6XS1575207 is “By Myself” by Johnny Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0x42ab9c17243616c65e88a03e79bbd149e42ce7b3d6fd25efbf00191af1b3e4e2 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6XS1575207.
Recording identifiers
- ISRC
- QM6XS1575207
- Title
- By Myself
- Artist
- Johnny Hartman
- CopyrightID (CopyrightChains transaction hash)
0x42ab9c17243616c65e88a03e79bbd149e42ce7b3d6fd25efbf00191af1b3e4e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:673318bcb2830b8caaaf11a4325bf354ebccb4fda382b28a2e297ad3a6d4a1e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6XS1575207
- Bitcoin block existence check
- https://blockstream.info/api/block/960403