ISRC GBF079511012
Verified recording
GBF079511012 is “Symphony No. 1 in D: 2. Kräftig bewegt” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x247e561201a0abb3be41a94fbf19caaf3d42dd253842c97827331b0a90f0ac97 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079511012.
Recording identifiers
- ISRC
- GBF079511012
- Title
- Symphony No. 1 in D: 2. Kräftig bewegt
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x247e561201a0abb3be41a94fbf19caaf3d42dd253842c97827331b0a90f0ac97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:aa4c152217a9666c9329047331c35ef33fdc98c0b65f75c18207cd3941ddd7b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079511012
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 1 in D: 2. Kräftig bewegt · Machine-readable JSON-LD