ISRC GBBBC1900351
Verified recording
GBBBC1900351 is “Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0bb74152aebc5722ccf9a1a2e9c8b713bffb08dd61d88e0d54cdd26041a50eb6 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900351.
Recording identifiers
- ISRC
- GBBBC1900351
- Title
- Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0bb74152aebc5722ccf9a1a2e9c8b713bffb08dd61d88e0d54cdd26041a50eb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7c75d88141422a9ef6cabc93254b416e985929edca26e91fdb1c862c3a1a164f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900351
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio · Machine-readable JSON-LD