ISRC DEF058702686
Verified recording
DEF058702686 is “Symphony No. 9: If. Schattenhaft - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc1b9301ea0fbc017f6b9feea3736db6878b00ad6ce9706b7695f195cc2e2aba0 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/DEF058702686.
Recording identifiers
- ISRC
- DEF058702686
- Title
- Symphony No. 9: If. Schattenhaft - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc1b9301ea0fbc017f6b9feea3736db6878b00ad6ce9706b7695f195cc2e2aba0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ad09b3f51f0310cae74c62ceee706a324bb15c8b104c24f8630ccd99a983866- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702686
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9: If. Schattenhaft - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD