ISRC GBG9M1100478
Verified recording
GBG9M1100478 is “String Quartet No. 15 in A Minor, Op. 132: II. Allegro ma non tanto - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x767ffe9f88e19c9424014a7cc027ca67348603599fca4e9fd237528e8e2caef1 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG9M1100478.
Recording identifiers
- ISRC
- GBG9M1100478
- Title
- String Quartet No. 15 in A Minor, Op. 132: II. Allegro ma non tanto - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x767ffe9f88e19c9424014a7cc027ca67348603599fca4e9fd237528e8e2caef1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:4c1041433d9def7967b20402e9e245b13fd079a804a3e2cfcf359d8138fcbbc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG9M1100478
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: String Quartet No. 15 in A Minor, Op. 132: II. Allegro ma non tanto - Live · Machine-readable JSON-LD