ISRC GBLWD2201302
Verified recording
GBLWD2201302 is “String Quintet No. 1 in A Major, Op. 18, MWV R 21: II. Intermezzo” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x47d5572808890d5367fdf0beca5ba207a38cd928b4eda3f19ce63f349d7b3b49 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/GBLWD2201302.
Recording identifiers
- ISRC
- GBLWD2201302
- Title
- String Quintet No. 1 in A Major, Op. 18, MWV R 21: II. Intermezzo
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x47d5572808890d5367fdf0beca5ba207a38cd928b4eda3f19ce63f349d7b3b49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b70595e2aa5c9ae2caa48db2f52091b7f51b180eb992f1125d9f21d641ca41eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quintet No. 1 in A Major, Op. 18, MWV R 21: II. Intermezzo · Machine-readable JSON-LD