ISRC DEF057330209
Verified recording
DEF057330209 is “Der Freischütz, J. 277, Act II: Wie nahte mir der Schlummer - Leise, leise, fromme Weise!” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x2f15ef1e490e781689e8ca0c77d81dc685358b9e29d4fdd8fbda049837f584c2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330209.
Recording identifiers
- ISRC
- DEF057330209
- Title
- Der Freischütz, J. 277, Act II: Wie nahte mir der Schlummer - Leise, leise, fromme Weise!
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x2f15ef1e490e781689e8ca0c77d81dc685358b9e29d4fdd8fbda049837f584c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c22b09e6252655d7fd87070d30e80c82e4a4119f12d21afee050c4808b2ecfae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330209
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Der Freischütz, J. 277, Act II: Wie nahte mir der Schlummer - Leise, leise, fromme Weise! · Machine-readable JSON-LD