ISRC GBAYC8603254

Verified recording

GBAYC8603254 is “Mahler: Symphony No. 2 in C Minor "Resurrection": V. (g) Mit Aufschwung aber nicht eilen. "O Schmerz !"” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x86719569187923fc74f75e59b7af6a887bc30b788da0646c053f33fec7d94d29 and independently timestamped in Bitcoin block 956889 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8603254.

Recording identifiers

ISRC
GBAYC8603254
Title
Mahler: Symphony No. 2 in C Minor "Resurrection": V. (g) Mit Aufschwung aber nicht eilen. "O Schmerz !"
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x86719569187923fc74f75e59b7af6a887bc30b788da0646c053f33fec7d94d29

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:ef881ac8029f26131e5eae2f4e8468d301255198c6a310bd4f181099c6ba7fd8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8603254
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Mahler: Symphony No. 2 in C Minor "Resurrection": V. (g) Mit Aufschwung aber nicht eilen. "O Schmerz !" · Machine-readable JSON-LD