ISRC GBF077010002

Verified recording

GBF077010002 is “Symphony No. 6 in A Minor: II. Scherzo. Wuchtig” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x57826840b4c4c6bf74142b97f2b4fbc1bed7bb23ba8b9ff5e52bf65374a5c2cf and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077010002.

Recording identifiers

ISRC
GBF077010002
Title
Symphony No. 6 in A Minor: II. Scherzo. Wuchtig
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x57826840b4c4c6bf74142b97f2b4fbc1bed7bb23ba8b9ff5e52bf65374a5c2cf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:c1823a6c40c55b4fcfdf3e3cb0f0ff16e5448d8131aa7543bbedd3c131cb2430
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077010002
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Symphony No. 6 in A Minor: II. Scherzo. Wuchtig · Machine-readable JSON-LD