ISRC NL1TL1901104
Verified recording
NL1TL1901104 is “Serenade No. 13 "Eine Kleine Nachtmusik" In G Major, Kv 525” by Sandman’s Music Box,
registered on the CopyrightChains blockchain with CopyrightID
0x0371b3ae9c1dfce0de9a634c4b59fad09251db85cbfb9ae3a2871af982a15eda and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1TL1901104.
Recording identifiers
- ISRC
- NL1TL1901104
- Title
- Serenade No. 13 "Eine Kleine Nachtmusik" In G Major, Kv 525
- Artist
- Sandman’s Music Box
- CopyrightID (CopyrightChains transaction hash)
0x0371b3ae9c1dfce0de9a634c4b59fad09251db85cbfb9ae3a2871af982a15eda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8b20a72b505430e85a16aca7655b9fdd1eed54c1c7184d3b762ce1e6fa80a0c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1TL1901104
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Serenade No. 13 "Eine Kleine Nachtmusik" In G Major, Kv 525 · Machine-readable JSON-LD