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