ISRC DEF058102674
Verified recording
DEF058102674 is “Septett Es-dur op.post.: 4. Largo - Allegro vivace” by Max Bruch,
registered on the CopyrightChains blockchain with CopyrightID
0xac81c1afca992e2cb629a748bda3dde5d1bb0ba4966311da392d5e9dadf6eb1f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102674.
Recording identifiers
- ISRC
- DEF058102674
- Title
- Septett Es-dur op.post.: 4. Largo - Allegro vivace
- Artist
- Max Bruch
- CopyrightID (CopyrightChains transaction hash)
0xac81c1afca992e2cb629a748bda3dde5d1bb0ba4966311da392d5e9dadf6eb1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:729ac97630aec7849167ad99974675a7aa26da8528805b6372af6b97df2ce721- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102674
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Septett Es-dur op.post.: 4. Largo - Allegro vivace · Machine-readable JSON-LD