ISRC US4R31238743
Verified recording
US4R31238743 is “Bagatelle No. 25 in A Minor, Op. 33: "Für Elise"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf67e3e99d8214e852a7d20204af0100a0171bdd46deae3ff6fbf8b594c24a43d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31238743.
Recording identifiers
- ISRC
- US4R31238743
- Title
- Bagatelle No. 25 in A Minor, Op. 33: "Für Elise"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf67e3e99d8214e852a7d20204af0100a0171bdd46deae3ff6fbf8b594c24a43d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1308566d101db68203fcbd47bb5e3200d48935f99ad6d8d529ed7345c4cb89b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31238743
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bagatelle No. 25 in A Minor, Op. 33: "Für Elise" · Machine-readable JSON-LD