ISRC GBAJY0127504
Verified recording
GBAJY0127504 is “Charakterskizzen, Op. 40: IV. Kaleidoskop” by Josef Hofmann,
registered on the CopyrightChains blockchain with CopyrightID
0xd5cab0a046e799b34aaa513fcf323fb809d2d64221ebf460bb1dbcef83aeab51 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0127504.
Recording identifiers
- ISRC
- GBAJY0127504
- Title
- Charakterskizzen, Op. 40: IV. Kaleidoskop
- Artist
- Josef Hofmann
- CopyrightID (CopyrightChains transaction hash)
0xd5cab0a046e799b34aaa513fcf323fb809d2d64221ebf460bb1dbcef83aeab51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:87a171a874202c31cecda760c7457434e8c6b5e5852d6b19d5a30abd38622f7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0127504
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Charakterskizzen, Op. 40: IV. Kaleidoskop · Machine-readable JSON-LD