ISRC DEF057301709
Verified recording
DEF057301709 is “Also sprach Zarathustra, Op. 30: VIII. Das Tanzlied – Das Nachtlied” by Richard Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x7eea856e75ec8831bef89ac4ba1943392204c2ae7070ef5f705f838d9bf792f1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301709.
Recording identifiers
- ISRC
- DEF057301709
- Title
- Also sprach Zarathustra, Op. 30: VIII. Das Tanzlied – Das Nachtlied
- Artist
- Richard Strauss
- CopyrightID (CopyrightChains transaction hash)
0x7eea856e75ec8831bef89ac4ba1943392204c2ae7070ef5f705f838d9bf792f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5fe116299f36242bd9336c0b5b47015789825357d9162e62388fbc1ad22573c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301709
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Also sprach Zarathustra, Op. 30: VIII. Das Tanzlied – Das Nachtlied · Machine-readable JSON-LD