ISRC CH4212300039
Verified recording
CH4212300039 is “Symphony No. 4 in A Major, Op. 90 "Italian": I. Allegro vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x9cf38a4149942ca402abad9782d37cb248a3e3fdde141f03bbbf54171ba5141e 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/CH4212300039.
Recording identifiers
- ISRC
- CH4212300039
- Title
- Symphony No. 4 in A Major, Op. 90 "Italian": I. Allegro vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x9cf38a4149942ca402abad9782d37cb248a3e3fdde141f03bbbf54171ba5141e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5815b603c66752c5f3b1a49c08a556e0c7c62d27ab93cdf34124f9820644d7c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300039
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in A Major, Op. 90 "Italian": I. Allegro vivace · Machine-readable JSON-LD