ISRC GBAYC9801220
Verified recording
GBAYC9801220 is “Mahler: Kindertotenlieder: No. 3, Wenn dein Mütterlein tritt zur Tür herein” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xb5c568ec392679121eda79a4bde8583676c58a574b65f7a9085cd80f0e113b41 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/GBAYC9801220.
Recording identifiers
- ISRC
- GBAYC9801220
- Title
- Mahler: Kindertotenlieder: No. 3, Wenn dein Mütterlein tritt zur Tür herein
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xb5c568ec392679121eda79a4bde8583676c58a574b65f7a9085cd80f0e113b41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0bd68e4d26b6bdd2f769f74d71ffc4290e22b11c32e665c4799c9579c0d3c1d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801220
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mahler: Kindertotenlieder: No. 3, Wenn dein Mütterlein tritt zur Tür herein · Machine-readable JSON-LD