ISRC US4R31139155
Verified recording
US4R31139155 is “Bagatelle No. 25 in A Minor Op. 33 "Für Elise"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdbf69a0b9363f7155aab16dadb8539cec7b2ec313abb38534bd6375c1678b0a7 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139155.
Recording identifiers
- ISRC
- US4R31139155
- Title
- Bagatelle No. 25 in A Minor Op. 33 "Für Elise"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdbf69a0b9363f7155aab16dadb8539cec7b2ec313abb38534bd6375c1678b0a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:cf0297a9b6b0d759954ee02e9ef86abae5e110c611423e1c9126461a0820616c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139155
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Bagatelle No. 25 in A Minor Op. 33 "Für Elise" · Machine-readable JSON-LD