ISRC DEF058702688
Verified recording
DEF058702688 is “Symphony No. 9: Ih. Wie von Anfang - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x240636e6a6aed68227713a544d5574ecfee14f26176f25cf412ee94048c54d01 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702688.
Recording identifiers
- ISRC
- DEF058702688
- Title
- Symphony No. 9: Ih. Wie von Anfang - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x240636e6a6aed68227713a544d5574ecfee14f26176f25cf412ee94048c54d01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:8b551416e82ffed3e70a1c6b357eaf13c1c54f3ef997fb12456cadc30ec74278- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702688
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Symphony No. 9: Ih. Wie von Anfang - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD