ISRC GBAYC1000743
Verified recording
GBAYC1000743 is “Beethoven: Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. (e) Variation IV” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x94627de7b90e6a86b10bc86bc6e2add6c7ee497f4c1971baa836607b51b18244 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1000743.
Recording identifiers
- ISRC
- GBAYC1000743
- Title
- Beethoven: Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. (e) Variation IV
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x94627de7b90e6a86b10bc86bc6e2add6c7ee497f4c1971baa836607b51b18244
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:cff408fff65156ec37a0a364f7a872fca9e9660cfa57121e8e618482c0a467c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1000743
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Beethoven: Violin Sonata No. 1 in D Major, Op. 12 No. 1: II. (e) Variation IV · Machine-readable JSON-LD