ISRC DEF058704941
Verified recording
DEF058704941 is “Symphony No. 3: Ib. Immer das gleiche Tempo - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x86e76733a979c445c850e07634d3611c6fbcdd0998f38cfaa6e3bd81d05e528e and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704941.
Recording identifiers
- ISRC
- DEF058704941
- Title
- Symphony No. 3: Ib. Immer das gleiche Tempo - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x86e76733a979c445c850e07634d3611c6fbcdd0998f38cfaa6e3bd81d05e528e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:165a2fcf805d17b4af47b4e9fdab900f16430fbbbb9f206b9f2c8ca07c143c6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704941
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Symphony No. 3: Ib. Immer das gleiche Tempo - Live · Machine-readable JSON-LD