ISRC NLE422000218
Verified recording
NLE422000218 is “Walzer-Gesänge nach toskanischen Liedern von Ferdinand Gregorovius, Op. 6: No. 5, Blaues Sternlein” by Alexander von Zemlinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe60f7327aca11aad9bdd32f2336aa917813b9cd116be87020a6600af616667a2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422000218.
Recording identifiers
- ISRC
- NLE422000218
- Title
- Walzer-Gesänge nach toskanischen Liedern von Ferdinand Gregorovius, Op. 6: No. 5, Blaues Sternlein
- Artist
- Alexander von Zemlinsky
- CopyrightID (CopyrightChains transaction hash)
0xe60f7327aca11aad9bdd32f2336aa917813b9cd116be87020a6600af616667a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c64b4270b26d6b61e3c8f3490450a1eb9e47c9cfcb4d5672623231124bd93e34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422000218
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Walzer-Gesänge nach toskanischen Liedern von Ferdinand Gregorovius, Op. 6: No. 5, Blaues Sternlein · Machine-readable JSON-LD