ISRC DEF058702687
Verified recording
DEF058702687 is “Symphony No. 9: Ig. Etwas fliessender - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x287ba097c580c607c380fc1aad3eb3b68c9de6bb3295bc53b929519da540c59c 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/DEF058702687.
Recording identifiers
- ISRC
- DEF058702687
- Title
- Symphony No. 9: Ig. Etwas fliessender - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x287ba097c580c607c380fc1aad3eb3b68c9de6bb3295bc53b929519da540c59c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3ef42efabd56db0c2f51595c8183cfdbde23b79d2b14a3c44a2ec6923835f718- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702687
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9: Ig. Etwas fliessender - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD