ISRC GBAYC2001321
Verified recording
GBAYC2001321 is “Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xaac08ffd3a6ff2ef054080ec88995637e51a8ff12a8f6fe8547a182481113e03 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001321.
Recording identifiers
- ISRC
- GBAYC2001321
- Title
- Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xaac08ffd3a6ff2ef054080ec88995637e51a8ff12a8f6fe8547a182481113e03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aabe6b949cde8a5c268d1b1e8c96f9c9764e33084197fdc26d0fc896db5d0b30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001321
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mahler: Kindertotenlieder: No. 2, Nun seh' ich wohl, warum so dunkle Flammen · Machine-readable JSON-LD