ISRC NLY330904850
Verified recording
NLY330904850 is “3 Duette, Op. 20: No. 03, Die Meere” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x5b8ba48bae04a38fbd082743febccb5c5d61ea54b131a8ad9ee26f770b49f0fb and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330904850.
Recording identifiers
- ISRC
- NLY330904850
- Title
- 3 Duette, Op. 20: No. 03, Die Meere
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x5b8ba48bae04a38fbd082743febccb5c5d61ea54b131a8ad9ee26f770b49f0fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:dd839625515378f147f1c580dbb8d846b9c5b2fb5b4fccf258bf9e98e88380a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330904850
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: 3 Duette, Op. 20: No. 03, Die Meere · Machine-readable JSON-LD