ISRC USB8U2500319
Verified recording
USB8U2500319 is “Symphony No. 6 in A minor I. Allegro energico, ma non troppo” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x65c7c23db71fe6c4d93067049c696bcd038be5d07843b81573a5da5ca4d2e33e and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2500319.
Recording identifiers
- ISRC
- USB8U2500319
- Title
- Symphony No. 6 in A minor I. Allegro energico, ma non troppo
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x65c7c23db71fe6c4d93067049c696bcd038be5d07843b81573a5da5ca4d2e33e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:a3bb6a8d929b2dea51539fdaeabfaf611dc7a7658a2714ca73aed7831c39b70f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2500319
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Symphony No. 6 in A minor I. Allegro energico, ma non troppo · Machine-readable JSON-LD