ISRC US5541304618
Verified recording
US5541304618 is “Fidelio, Op. 72, Act I: March” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc938dc6b15969cb6b24c31e3ec7968c70c0ed0fb6f3b81d6a41df0ecba8405e9 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304618.
Recording identifiers
- ISRC
- US5541304618
- Title
- Fidelio, Op. 72, Act I: March
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc938dc6b15969cb6b24c31e3ec7968c70c0ed0fb6f3b81d6a41df0ecba8405e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:ecb3ee900578f686f06b1edc3ded9600f4bb8f64b3c78237a199b939331fbc40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304618
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Fidelio, Op. 72, Act I: March · Machine-readable JSON-LD