ISRC USSM10900342
Verified recording
USSM10900342 is “Symphony No. 9 in D Major: IV. Adagio. Sehr langsam und noch zurückhaltend” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x52ac49e6863fb69eb3488dc1065a2f412342e176ee151d6711af2fae5d934dec and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900342.
Recording identifiers
- ISRC
- USSM10900342
- Title
- Symphony No. 9 in D Major: IV. Adagio. Sehr langsam und noch zurückhaltend
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x52ac49e6863fb69eb3488dc1065a2f412342e176ee151d6711af2fae5d934dec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:20a772d8f355510f9eb5b27a6c984f1c7492bee1a8c0db7837986a09fbd4bd5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900342
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 9 in D Major: IV. Adagio. Sehr langsam und noch zurückhaltend · Machine-readable JSON-LD