ISRC GBAYC9801227

Verified recording

GBAYC9801227 is “Mahler / Orch. Puttmann: Rückert-Lieder: No. 2, Liebst du um Schönheit” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x115c9a8fcdd92a8e8dd33738ec228ee0496eb12391be314e649251370050ff9e and independently timestamped in Bitcoin block 957064 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801227.

Recording identifiers

ISRC
GBAYC9801227
Title
Mahler / Orch. Puttmann: Rückert-Lieder: No. 2, Liebst du um Schönheit
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x115c9a8fcdd92a8e8dd33738ec228ee0496eb12391be314e649251370050ff9e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08+00:00
Bitcoin block
957064
Canonical record hash
sha256:bae9d935fed261f9e272885923413cc2f77859af76f70e8fe13592d1e2b36f33
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801227
Bitcoin block existence check
https://blockstream.info/api/block/957064

Full record

Track page: Mahler / Orch. Puttmann: Rückert-Lieder: No. 2, Liebst du um Schönheit · Machine-readable JSON-LD