ISRC GBUM71801229
Verified recording
GBUM71801229 is “Eine kleine Nachtmusik, K.525: II. Romance: Andante (arr. piano)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4a6df43dc9724cd70e0d5a918673bb7665d998c02ed9d8838b75782f6659f62c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801229.
Recording identifiers
- ISRC
- GBUM71801229
- Title
- Eine kleine Nachtmusik, K.525: II. Romance: Andante (arr. piano)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4a6df43dc9724cd70e0d5a918673bb7665d998c02ed9d8838b75782f6659f62c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:045c3e4b808224bf3def800e6de00c1837af8459e76f46ac20c976371aca067e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801229
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Eine kleine Nachtmusik, K.525: II. Romance: Andante (arr. piano) · Machine-readable JSON-LD