ISRC DEN962335720
Verified recording
DEN962335720 is “6 Lieder, Op. 97: No. 1, Nachtigall (Arr. Reger for Piano)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x87c11183d097c7f7c96c359e0e677d3ca84b292cbf9f4e4c39bf23b0abfad556 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/DEN962335720.
Recording identifiers
- ISRC
- DEN962335720
- Title
- 6 Lieder, Op. 97: No. 1, Nachtigall (Arr. Reger for Piano)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x87c11183d097c7f7c96c359e0e677d3ca84b292cbf9f4e4c39bf23b0abfad556
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:611c895419edc74a69d4b6702dd56a720ce6fed5fa7755b408b743db21cefe3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962335720
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 6 Lieder, Op. 97: No. 1, Nachtigall (Arr. Reger for Piano) · Machine-readable JSON-LD