ISRC USSM10900278
Verified recording
USSM10900278 is “Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7e1f06fbd0394b59ecdac2b69d10f40494dbafbfaec6387d46082a3b10244c23 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900278.
Recording identifiers
- ISRC
- USSM10900278
- Title
- Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7e1f06fbd0394b59ecdac2b69d10f40494dbafbfaec6387d46082a3b10244c23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:12d22101b2ac2fe05c12a68f9a0ff6a85fd9feb143764e968da0808bf85c513d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10900278
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast · Machine-readable JSON-LD