ISRC DEF057330213
Verified recording
DEF057330213 is “Der Freischütz, J. 277, Act III: Und ob die Wolke sie verhülle” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x32b18ad1ef8e2078c1fcb8cad1454bd98f5efb673e316a9df00a0e6c7dd4fa87 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330213.
Recording identifiers
- ISRC
- DEF057330213
- Title
- Der Freischütz, J. 277, Act III: Und ob die Wolke sie verhülle
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x32b18ad1ef8e2078c1fcb8cad1454bd98f5efb673e316a9df00a0e6c7dd4fa87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a35a2c11beda7a58df93cdfa984560fed17f280c2ced4d10e9731be9162fcd01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330213
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Der Freischütz, J. 277, Act III: Und ob die Wolke sie verhülle · Machine-readable JSON-LD