ISRC GBF077130609

Verified recording

GBF077130609 is “Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x31784e134d53adb61a7154379f1c8e0958affeb4d99f7b49d4f62661644d0e83 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077130609.

Recording identifiers

ISRC
GBF077130609
Title
Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x31784e134d53adb61a7154379f1c8e0958affeb4d99f7b49d4f62661644d0e83

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:35d454a8aaca57ef5eefc44bdb67a9b060ae1a09607f433fa40371bf2541ac33
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077130609
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen · Machine-readable JSON-LD