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