ISRC DEF057330210
Verified recording
DEF057330210 is “Der Freischütz, J. 277, Act II: Wie? Was? Entsetzen!” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x7f97843ff7ab843b2b571742748a746ad565d97ecf8ed57f0044c2b163d6070d 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/DEF057330210.
Recording identifiers
- ISRC
- DEF057330210
- Title
- Der Freischütz, J. 277, Act II: Wie? Was? Entsetzen!
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x7f97843ff7ab843b2b571742748a746ad565d97ecf8ed57f0044c2b163d6070d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d7e7af4002cef506b45fa86fdd2c000f4f5f95874215b718e850623d6dd9d9ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330210
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Der Freischütz, J. 277, Act II: Wie? Was? Entsetzen! · Machine-readable JSON-LD