ISRC GBAJY2547407
Verified recording
GBAJY2547407 is “Chamber Music for Strings, Op. 21: III. Adagio, molto quieto” by Viktor Kalabis,
registered on the CopyrightChains blockchain with CopyrightID
0x18808a70798212aef6ffe9048fc9dfbd7dbb54c069343ff643a676848ce59c63 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/GBAJY2547407.
Recording identifiers
- ISRC
- GBAJY2547407
- Title
- Chamber Music for Strings, Op. 21: III. Adagio, molto quieto
- Artist
- Viktor Kalabis
- CopyrightID (CopyrightChains transaction hash)
0x18808a70798212aef6ffe9048fc9dfbd7dbb54c069343ff643a676848ce59c63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fda2700d16205c3721694e6c094ad7be3d5e232f59e5da69957c63967d22670c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2547407
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chamber Music for Strings, Op. 21: III. Adagio, molto quieto · Machine-readable JSON-LD