ISRC GBBBA1800637

Verified recording

GBBBA1800637 is “Rückert-Lieder, Op. 44: 5. Ich bin der Welt abhanden gekommen - Live” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xf492207241d11eb05a6a3717673b5291bd7489e2812e0baf27b51a6deb969a6a and independently timestamped in Bitcoin block 960344 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800637.

Recording identifiers

ISRC
GBBBA1800637
Title
Rückert-Lieder, Op. 44: 5. Ich bin der Welt abhanden gekommen - Live
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xf492207241d11eb05a6a3717673b5291bd7489e2812e0baf27b51a6deb969a6a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58+00:00
Bitcoin block
960344
Canonical record hash
sha256:d9bc17b5bf2777bfd15778e053225018d656b0e06b0df5a2c19c39622de4df24
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800637
Bitcoin block existence check
https://blockstream.info/api/block/960344

Full record

Track page: Rückert-Lieder, Op. 44: 5. Ich bin der Welt abhanden gekommen - Live · Machine-readable JSON-LD