ISRC USSM19900495
Verified recording
USSM19900495 is “String Quintet No. 1 in A Major, Op. 18, MWV R21: I. Allegro con moto” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xb914933680ba3286c2ba3ba9f91e96892192393b4ad236fbd6c7a4b34d04455a and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19900495.
Recording identifiers
- ISRC
- USSM19900495
- Title
- String Quintet No. 1 in A Major, Op. 18, MWV R21: I. Allegro con moto
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xb914933680ba3286c2ba3ba9f91e96892192393b4ad236fbd6c7a4b34d04455a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:9e60605fa69a61099edf0d51f1bf69ea4e0cc2a9de75e51f24f3a60ce3360f15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19900495
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: String Quintet No. 1 in A Major, Op. 18, MWV R21: I. Allegro con moto · Machine-readable JSON-LD