ISRC NLY331005675
Verified recording
NLY331005675 is “Spiegel im Spiegel, for Violin & Piano” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0x7ea76a87cd23db69a2219a0b153f678d43d082c80399a47dcb61be4d09fb32a4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331005675.
Recording identifiers
- ISRC
- NLY331005675
- Title
- Spiegel im Spiegel, for Violin & Piano
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0x7ea76a87cd23db69a2219a0b153f678d43d082c80399a47dcb61be4d09fb32a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8b51f11d0708c42a0aab78327f6386c05c14c97bbf9a9b1ebd18fee04069c341- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331005675
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Spiegel im Spiegel, for Violin & Piano · Machine-readable JSON-LD