ISRC GBF075200014
Verified recording
GBF075200014 is “Das Lied von der Erde: 4. Von der Schönheit” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x9050242fc4fd521cc6049c9c00776900caf7dd07ed97a2e40c4546cddea31133 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075200014.
Recording identifiers
- ISRC
- GBF075200014
- Title
- Das Lied von der Erde: 4. Von der Schönheit
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x9050242fc4fd521cc6049c9c00776900caf7dd07ed97a2e40c4546cddea31133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:d2d5d370b530e820737d8e7fe99d6000a17b6e852f6dbf3bc955292667a9c360- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075200014
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Das Lied von der Erde: 4. Von der Schönheit · Machine-readable JSON-LD