ISRC GBAYC8801895
Verified recording
GBAYC8801895 is “Cello Sonata No. 3 in A Major, Op. 69: III. Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3300033b0a820ecf1ce851742143aa27c4139690df2cf5948667f5a7baf00c68 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/GBAYC8801895.
Recording identifiers
- ISRC
- GBAYC8801895
- Title
- Cello Sonata No. 3 in A Major, Op. 69: III. Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3300033b0a820ecf1ce851742143aa27c4139690df2cf5948667f5a7baf00c68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:51cec18e8adcd7db6cd11640869b2397070371d2bc742ce6efa40e827de20206- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8801895
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata No. 3 in A Major, Op. 69: III. Adagio cantabile · Machine-readable JSON-LD