ISRC DEF058704947
Verified recording
DEF058704947 is “Symphony No. 3: Ih. Tempo I - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x44cbab235c7eec356f48ca90266a18f3e2d325a6a3d35a6dc3d121d74c9e5fcd and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704947.
Recording identifiers
- ISRC
- DEF058704947
- Title
- Symphony No. 3: Ih. Tempo I - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x44cbab235c7eec356f48ca90266a18f3e2d325a6a3d35a6dc3d121d74c9e5fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:5ad8c9ab36bf4c840a43b55c40cbcd8056ca5acc8a45b76edd4d04d213bb44ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704947
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Symphony No. 3: Ih. Tempo I - Live · Machine-readable JSON-LD