ISRC DEF058702684
Verified recording
DEF058702684 is “Symphony No. 9: Id. Mit Wut. Allegro risoluto - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xe5a05212ea2f54155103471dc400f846c35c0c67bf650ffc7758ad799dd6a64a 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/DEF058702684.
Recording identifiers
- ISRC
- DEF058702684
- Title
- Symphony No. 9: Id. Mit Wut. Allegro risoluto - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xe5a05212ea2f54155103471dc400f846c35c0c67bf650ffc7758ad799dd6a64a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9bc985a7465d7e607c44f8e5453ac484823b08910f2cd3d5faf08cef28d9a9f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702684
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9: Id. Mit Wut. Allegro risoluto - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD