ISRC GBF079410352

Verified recording

GBF079410352 is “Symphony No. 7 In E Minor: 2. Nachtmusik (Allegro moderato)” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x34c1afa648261f1a2f08565f94a689b4c417ab93f11ab6dae8ddcfbcc8849062 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079410352.

Recording identifiers

ISRC
GBF079410352
Title
Symphony No. 7 In E Minor: 2. Nachtmusik (Allegro moderato)
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x34c1afa648261f1a2f08565f94a689b4c417ab93f11ab6dae8ddcfbcc8849062

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:55ab6ea7f8b02d425ecb0ad37d211ca54f3a4ea27f3c0700d1dcaa6a38fde4af
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079410352
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: Symphony No. 7 In E Minor: 2. Nachtmusik (Allegro moderato) · Machine-readable JSON-LD