ISRC CH4212000023
Verified recording
CH4212000023 is “Symphonie No. 3 en Mi bémol majeur, Op. 55 "Eroica": II. Marcia Funebre Adagio assai - Maggiore” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x97f48df108df487ee04644ec46c6452d200e59c4c1c7299085a0d98125b37bac 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/CH4212000023.
Recording identifiers
- ISRC
- CH4212000023
- Title
- Symphonie No. 3 en Mi bémol majeur, Op. 55 "Eroica": II. Marcia Funebre Adagio assai - Maggiore
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x97f48df108df487ee04644ec46c6452d200e59c4c1c7299085a0d98125b37bac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ff2bfee5bace09f64886a95568c4362bdcbeb46e52921ca632856c95e1150d2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000023
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphonie No. 3 en Mi bémol majeur, Op. 55 "Eroica": II. Marcia Funebre Adagio assai - Maggiore · Machine-readable JSON-LD