ISRC DEF057330225
Verified recording
DEF057330225 is “Der Freischütz, J. 277, Act II: Und der Bursch nicht minder schön” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x71ffe6e6e58697d7e589bae0f1997870757855c30a98fc849b0df71f76e8ad39 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330225.
Recording identifiers
- ISRC
- DEF057330225
- Title
- Der Freischütz, J. 277, Act II: Und der Bursch nicht minder schön
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x71ffe6e6e58697d7e589bae0f1997870757855c30a98fc849b0df71f76e8ad39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:33a012a99cdc793c6c22637027fbbc3f876c686e97fdc0bae4c1fd6aeb3d4b94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330225
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Der Freischütz, J. 277, Act II: Und der Bursch nicht minder schön · Machine-readable JSON-LD