ISRC GBAYC1001355
Verified recording
GBAYC1001355 is “Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: II. Adagio ma non troppo e molto cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3a4f1f15e530bf64d96208a647ba53c1f3a5ed8a9ec1eb2ab64e6c48f3434412 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/GBAYC1001355.
Recording identifiers
- ISRC
- GBAYC1001355
- Title
- Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: II. Adagio ma non troppo e molto cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3a4f1f15e530bf64d96208a647ba53c1f3a5ed8a9ec1eb2ab64e6c48f3434412
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e76d80e97603ac5c3ea023915e10f9090a66e8c3b096d6ce8e724dc85a8292ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1001355
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: II. Adagio ma non troppo e molto cantabile · Machine-readable JSON-LD