ISRC DEF058700040
Verified recording
DEF058700040 is “Symphony No. 9: III. Rondo-Burleske: c. Sempre l'istesso tempo - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7910011c0520f55a623bfd92048aa091f7838ac204531f1ebde00a276ef9b069 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/DEF058700040.
Recording identifiers
- ISRC
- DEF058700040
- Title
- Symphony No. 9: III. Rondo-Burleske: c. Sempre l'istesso tempo - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7910011c0520f55a623bfd92048aa091f7838ac204531f1ebde00a276ef9b069
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:a1acafe6ca6c1a3e3be5c21200f151feea19724af68bc1a7ec9f478e30f764c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058700040
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Symphony No. 9: III. Rondo-Burleske: c. Sempre l'istesso tempo - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD