ISRC GBPFW2300329
Verified recording
GBPFW2300329 is “von Weber: Der Freischütz, Op. 77, J. 277: "Nein, länger trag ich nicht" (Max)” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x1aad933ed59cf95f9fe2401afcc643da59c93900b89c691694b28a56ccf6e592 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2300329.
Recording identifiers
- ISRC
- GBPFW2300329
- Title
- von Weber: Der Freischütz, Op. 77, J. 277: "Nein, länger trag ich nicht" (Max)
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x1aad933ed59cf95f9fe2401afcc643da59c93900b89c691694b28a56ccf6e592
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:651f7cfaae8533213a6d2c43f8d62c868e11da570d6dba535af73e992e67e211- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2300329
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: von Weber: Der Freischütz, Op. 77, J. 277: "Nein, länger trag ich nicht" (Max) · Machine-readable JSON-LD