ISRC QM3DF2417227
Verified recording
QM3DF2417227 is “Nocturne (arr. for violin and harp, from Two pieces for violin and piano)” by Lili Boulanger,
registered on the CopyrightChains blockchain with CopyrightID
0x348914d20cff0ae0a6790e2b942b91332c98443a0a4b0a7f826e9643bf9de962 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/QM3DF2417227.
Recording identifiers
- ISRC
- QM3DF2417227
- Title
- Nocturne (arr. for violin and harp, from Two pieces for violin and piano)
- Artist
- Lili Boulanger
- CopyrightID (CopyrightChains transaction hash)
0x348914d20cff0ae0a6790e2b942b91332c98443a0a4b0a7f826e9643bf9de962
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fe196dfe0811df52bccbc626279782b0721bdd3c0bfa9702b470a05e387a8853- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2417227
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Nocturne (arr. for violin and harp, from Two pieces for violin and piano) · Machine-readable JSON-LD