ISRC DEF057301705
Verified recording
DEF057301705 is “Also sprach Zarathustra, Op. 30: IV. Von den Freuden und Leidenschaften” by Richard Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x4c32de3d00de5d8a3ecc55b394da7c1a360ab73ddd4a6523fb61fe6713b57847 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301705.
Recording identifiers
- ISRC
- DEF057301705
- Title
- Also sprach Zarathustra, Op. 30: IV. Von den Freuden und Leidenschaften
- Artist
- Richard Strauss
- CopyrightID (CopyrightChains transaction hash)
0x4c32de3d00de5d8a3ecc55b394da7c1a360ab73ddd4a6523fb61fe6713b57847
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f96c4a2fe5ea7cc0ee4cae76be83bf028c3f18377f4c1e96aac09ae3950b59fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301705
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Also sprach Zarathustra, Op. 30: IV. Von den Freuden und Leidenschaften · Machine-readable JSON-LD