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