ISRC NLN580506537
Verified recording
NLN580506537 is “Warum Sollt' Ich Mich Denn Grämen, Weihnachtsoratorium Bwv 248” by Nicol Matt,
registered on the CopyrightChains blockchain with CopyrightID
0x40a770d7262c35776e891bc604eb8df0523027e4fe190b8cc9023a2323e91822 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580506537.
Recording identifiers
- ISRC
- NLN580506537
- Title
- Warum Sollt' Ich Mich Denn Grämen, Weihnachtsoratorium Bwv 248
- Artist
- Nicol Matt
- CopyrightID (CopyrightChains transaction hash)
0x40a770d7262c35776e891bc604eb8df0523027e4fe190b8cc9023a2323e91822
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:aaec185ac9aa1c6f433fb40ee5be4b5647a41bff5d02da29be3061a3104bb613- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580506537
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Warum Sollt' Ich Mich Denn Grämen, Weihnachtsoratorium Bwv 248 · Machine-readable JSON-LD