ISRC GBF075200015
Verified recording
GBF075200015 is “Das Lied von der Erde: 5. Der Trunkene im Frühling” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x5c9d93e781a6e7ada143f5cf61cd1201cf7256bbbe3d5d80c9f4afff900131ce and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075200015.
Recording identifiers
- ISRC
- GBF075200015
- Title
- Das Lied von der Erde: 5. Der Trunkene im Frühling
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x5c9d93e781a6e7ada143f5cf61cd1201cf7256bbbe3d5d80c9f4afff900131ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9e37c02e94a9b7cfda72917e15e4cf86e084d22b6e044302a54b5be2e667fa2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075200015
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Das Lied von der Erde: 5. Der Trunkene im Frühling · Machine-readable JSON-LD