ISRC FRZ141122020
Verified recording
FRZ141122020 is “Piano Trio No. 1 in E-Flat Major, Op. 1: II. Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x89bc8ab9423ecbe825de06d9d53487dd77637a6f517ce97f20be277a804c6907 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/FRZ141122020.
Recording identifiers
- ISRC
- FRZ141122020
- Title
- Piano Trio No. 1 in E-Flat Major, Op. 1: II. Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x89bc8ab9423ecbe825de06d9d53487dd77637a6f517ce97f20be277a804c6907
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cf3a297cd33320a34e469781614bd77124e7a4a398663672787e5e5e3927f4bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141122020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Trio No. 1 in E-Flat Major, Op. 1: II. Adagio cantabile · Machine-readable JSON-LD