ISRC GBAYC0203081
Verified recording
GBAYC0203081 is “Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xab0117b479937b43a87f03c0b0679040c9672e08ef92b91c44c249b26e875359 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203081.
Recording identifiers
- ISRC
- GBAYC0203081
- Title
- Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xab0117b479937b43a87f03c0b0679040c9672e08ef92b91c44c249b26e875359
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a28c16a061df421a256226a50987f69c97222441ce8e3c9dfa2813f612f9452d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203081
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam · Machine-readable JSON-LD