ISRC GBG9M1100473
Verified recording
GBG9M1100473 is “String Quartet No. 17 in B-Flat Major, K. 458 "Hunt": I. Allegro vivace assai - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac844772fde90971a7d1b594c0c3fcc59ad216ef93029df1c0b2cf9200a212b9 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG9M1100473.
Recording identifiers
- ISRC
- GBG9M1100473
- Title
- String Quartet No. 17 in B-Flat Major, K. 458 "Hunt": I. Allegro vivace assai - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac844772fde90971a7d1b594c0c3fcc59ad216ef93029df1c0b2cf9200a212b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:a97ff668dc19eacbe81dcf03087374541ac581beeb56fe6972451a80684f4a68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBG9M1100473
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: String Quartet No. 17 in B-Flat Major, K. 458 "Hunt": I. Allegro vivace assai - Live · Machine-readable JSON-LD