ISRC GBAYC8903031
Verified recording
GBAYC8903031 is “String Quartet No.15 in A Minor, Op.132: I. Assai sostenuto - Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x137b737a6782bfbd336a3fc594f1d9507271f5f62cf4948e0240db939ca8083b 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/GBAYC8903031.
Recording identifiers
- ISRC
- GBAYC8903031
- Title
- String Quartet No.15 in A Minor, Op.132: I. Assai sostenuto - Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x137b737a6782bfbd336a3fc594f1d9507271f5f62cf4948e0240db939ca8083b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:898136fdd2f654901e3f5aafffd83b15cf42267a3750df41c5ef6352635ec352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903031
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No.15 in A Minor, Op.132: I. Assai sostenuto - Allegro · Machine-readable JSON-LD