ISRC GBAYC0100602
Verified recording
GBAYC0100602 is “Mahler: Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xcfe1edf310a7a53572619af492194f01c3e4e568e4a9859282a9609376ac504b and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100602.
Recording identifiers
- ISRC
- GBAYC0100602
- Title
- Mahler: Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xcfe1edf310a7a53572619af492194f01c3e4e568e4a9859282a9609376ac504b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:b0cedce7993dbed02cca2c665cb7fcf3f0e40455a67f93fe52643fefb27af517- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0100602
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Mahler: Kindertotenlieder: No. 1, Nun will die Sonn' so hell aufgeh'n · Machine-readable JSON-LD