ISRC GBAYC9100142
Verified recording
GBAYC9100142 is “Mahler: Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x89d6c3a1730de218072a774ced61ccc26cf597c3c260529522e0869cf928a04b and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100142.
Recording identifiers
- ISRC
- GBAYC9100142
- Title
- Mahler: Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x89d6c3a1730de218072a774ced61ccc26cf597c3c260529522e0869cf928a04b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:fa411be7a79fb9a32819ed13dcb81f51f1bb862797bb0a347ab61498c1af9e5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100142
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Mahler: Symphony No. 7 in E Minor: II. Nachtmusik. Allegro moderato · Machine-readable JSON-LD