ISRC QZDA52345933
Verified recording
QZDA52345933 is “Sphere - String Version” by Felix Rösch,
registered on the CopyrightChains blockchain with CopyrightID
0x9003f331f0ffbff00aac035fb6c4f8f0b2a8e024d8758e6ade1638141881c3af 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/QZDA52345933.
Recording identifiers
- ISRC
- QZDA52345933
- Title
- Sphere - String Version
- Artist
- Felix Rösch
- CopyrightID (CopyrightChains transaction hash)
0x9003f331f0ffbff00aac035fb6c4f8f0b2a8e024d8758e6ade1638141881c3af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:53b5e0aa10e51a53b86354eb2e935c5e26dd75d82a4c7717465ed72240dc50f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA52345933
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Sphere - String Version · Machine-readable JSON-LD