ISRC NLY331504353
Verified recording
NLY331504353 is “Symphony in B-Flat Major, WI/20: IV. Rondo. Allegretto scherzando” by Johann Christoph Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x62ba2e7e194ca229fc5a86cf8b749e722bec31e64d30ebbe4370d9fb45043e71 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504353.
Recording identifiers
- ISRC
- NLY331504353
- Title
- Symphony in B-Flat Major, WI/20: IV. Rondo. Allegretto scherzando
- Artist
- Johann Christoph Bach
- CopyrightID (CopyrightChains transaction hash)
0x62ba2e7e194ca229fc5a86cf8b749e722bec31e64d30ebbe4370d9fb45043e71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:64fab8edb386ef0134a11c7d4d68467c74317a776119ef756b160efb6df66566- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331504353
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony in B-Flat Major, WI/20: IV. Rondo. Allegretto scherzando · Machine-readable JSON-LD