ISRC DESR72036133
Verified recording
DESR72036133 is “Symphony No. 7 in E Minor: IV. Nachtmusik II. Andante amoroso” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x30bff989ddf0f5d9af735451fed9cfbbac396550e7f9ddcb84c87b9d0f1bfe84 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72036133.
Recording identifiers
- ISRC
- DESR72036133
- Title
- Symphony No. 7 in E Minor: IV. Nachtmusik II. Andante amoroso
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x30bff989ddf0f5d9af735451fed9cfbbac396550e7f9ddcb84c87b9d0f1bfe84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f1b21f8c176723d018eccdcd46a2e122b95cc6485e8d56d57080a04b46dd3964- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72036133
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 7 in E Minor: IV. Nachtmusik II. Andante amoroso · Machine-readable JSON-LD