ISRC GBF071601430
Verified recording
GBF071601430 is “Modulating Prelude, K.284a/2” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbef4ab048ef7b02d8d0332f897871c68d0158fb386ccef138c4cae4bdb4eefa6 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071601430.
Recording identifiers
- ISRC
- GBF071601430
- Title
- Modulating Prelude, K.284a/2
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbef4ab048ef7b02d8d0332f897871c68d0158fb386ccef138c4cae4bdb4eefa6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:8bf53dc9d3bc9b384696743096bd49f3038ec286806d85b8d10f2e4f265286f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071601430
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Modulating Prelude, K.284a/2 · Machine-readable JSON-LD