ISRC NLY331005678
Verified recording
NLY331005678 is “Spiegel im Spiegel, for Viola & Piano” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xdf3953b0341842b0303e3f6cf4439c95d719814688552829a88005b7b06fa86d and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331005678.
Recording identifiers
- ISRC
- NLY331005678
- Title
- Spiegel im Spiegel, for Viola & Piano
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xdf3953b0341842b0303e3f6cf4439c95d719814688552829a88005b7b06fa86d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:efc33a686df044166e93f11a7396f8abe599d461e0be7dac3d693d28a2a70287- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331005678
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Spiegel im Spiegel, for Viola & Piano · Machine-readable JSON-LD