ISRC DEF058600621
Verified recording
DEF058600621 is “4 Norwegian Dances, Op. 35: No. 2 in A-Major: Allegretto tranquillo e grazioso” by Edvard Grieg,
registered on the CopyrightChains blockchain with CopyrightID
0x80f4fec854e6cf556aba5c7eada9ba0404334ce6d9c86f79581236f40f41efec 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/DEF058600621.
Recording identifiers
- ISRC
- DEF058600621
- Title
- 4 Norwegian Dances, Op. 35: No. 2 in A-Major: Allegretto tranquillo e grazioso
- Artist
- Edvard Grieg
- CopyrightID (CopyrightChains transaction hash)
0x80f4fec854e6cf556aba5c7eada9ba0404334ce6d9c86f79581236f40f41efec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0ea398c2eb77220c17b7c2da7ec5ab8d909886c7efdbd69449e5d7b7322b2936- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058600621
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 4 Norwegian Dances, Op. 35: No. 2 in A-Major: Allegretto tranquillo e grazioso · Machine-readable JSON-LD