ISRC GBAYC9100890
Verified recording
GBAYC9100890 is “Mozart: Maurerische Trauermusik, K. 477” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd25b133653c5247c3cdd89546204e86bd338d8ac08383e8752b93d5eea2f7ba3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100890.
Recording identifiers
- ISRC
- GBAYC9100890
- Title
- Mozart: Maurerische Trauermusik, K. 477
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd25b133653c5247c3cdd89546204e86bd338d8ac08383e8752b93d5eea2f7ba3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:106cda08988898a5c9bd428bf3fa9f3cff66b93455a1cd9258fd7bbee563bb85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100890
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Maurerische Trauermusik, K. 477 · Machine-readable JSON-LD