ISRC DEF056801342
Verified recording
DEF056801342 is “Symphony No. 4 in G: II. In gemächlicher Bewegung. Ohne Hast” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xb51680efd94af319dd5a319080ed7b002f5fa32dc3061df79651a6861d078ff0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056801342.
Recording identifiers
- ISRC
- DEF056801342
- Title
- Symphony No. 4 in G: II. In gemächlicher Bewegung. Ohne Hast
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xb51680efd94af319dd5a319080ed7b002f5fa32dc3061df79651a6861d078ff0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:02c0def403e5a9c071633f508814b067a3b824bb576210f238549212f535e786- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056801342
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in G: II. In gemächlicher Bewegung. Ohne Hast · Machine-readable JSON-LD