ISRC ITUM71101014
Verified recording
ITUM71101014 is “11 Bagatelles, Op. 119: 4. Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc4bba62c6a30687af6ecbf2d8706359bddfa735b1c7d1b9e564e6157e9254060 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71101014.
Recording identifiers
- ISRC
- ITUM71101014
- Title
- 11 Bagatelles, Op. 119: 4. Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc4bba62c6a30687af6ecbf2d8706359bddfa735b1c7d1b9e564e6157e9254060
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:00edc518207845a976468c7594cfeb7972ef9b526aebad7152b5eaaa61d680cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71101014
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 11 Bagatelles, Op. 119: 4. Andante cantabile · Machine-readable JSON-LD