ISRC GBAYC9801219
Verified recording
GBAYC9801219 is “Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x9b0c2fdeca56a9d0ef1e6f3893f039cf4b687b95db67153c60dcf9c694217802 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801219.
Recording identifiers
- ISRC
- GBAYC9801219
- Title
- Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x9b0c2fdeca56a9d0ef1e6f3893f039cf4b687b95db67153c60dcf9c694217802
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d9370c2875744f49b5404e266670ca77e561d35e175552b27c1b7e763e20708c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801219
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen · Machine-readable JSON-LD