ISRC GBAJY2133002
Verified recording
GBAJY2133002 is “String Quartet in E-Flat Major, H-U 277: II. Allegretto” by Fanny Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xbb7ee498b2afc706869290497043c943b7618db9b5b358565cdd19fb0f14ed0d and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2133002.
Recording identifiers
- ISRC
- GBAJY2133002
- Title
- String Quartet in E-Flat Major, H-U 277: II. Allegretto
- Artist
- Fanny Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xbb7ee498b2afc706869290497043c943b7618db9b5b358565cdd19fb0f14ed0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:e138890cbaed87b65388e62f33c1107abdf62ac9a465fef85106a857f271dbb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2133002
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: String Quartet in E-Flat Major, H-U 277: II. Allegretto · Machine-readable JSON-LD