ISRC GBPFW0701863
Verified recording
GBPFW0701863 is “Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xde4cace7b2e52f415fe2c0d643e92c1f44505187a291a0441e8b2f5083e2320a and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701863.
Recording identifiers
- ISRC
- GBPFW0701863
- Title
- Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xde4cace7b2e52f415fe2c0d643e92c1f44505187a291a0441e8b2f5083e2320a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:972b4db7207937746fc9963de39679d2b0b6ba302ce602e0155ee3ae40edc28c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701863
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile · Machine-readable JSON-LD