ISRC DEF058731853
Verified recording
DEF058731853 is “Symphony No. 9: III. Rondo-Burleske. Allegro assai - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xb258247512cc5d2a7add80d1f212a39f376427215ecb7210a21d3e1609b5f22b 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/DEF058731853.
Recording identifiers
- ISRC
- DEF058731853
- Title
- Symphony No. 9: III. Rondo-Burleske. Allegro assai - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xb258247512cc5d2a7add80d1f212a39f376427215ecb7210a21d3e1609b5f22b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fa06d4fcdb3fd063f43c851ac58e98f4d48da15c45641b42dc8f3c60e4307d1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731853
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9: III. Rondo-Burleske. Allegro assai - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD