ISRC CALC41302112
Verified recording
CALC41302112 is “Concerto for Harp In B-Flat Major, Op. 4, No 6 HWV 294: II. Larghetto” by George Frideric Handel,
registered on the CopyrightChains blockchain with CopyrightID
0x32d39f49782b3de9fdeafdb144a2449d23a9c54fd4be8422822ff9f276949392 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41302112.
Recording identifiers
- ISRC
- CALC41302112
- Title
- Concerto for Harp In B-Flat Major, Op. 4, No 6 HWV 294: II. Larghetto
- Artist
- George Frideric Handel
- CopyrightID (CopyrightChains transaction hash)
0x32d39f49782b3de9fdeafdb144a2449d23a9c54fd4be8422822ff9f276949392
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5e827e6eb2d37cb78a87b0edd3131ab6470c67800e9092122d9764d5cb5e5288- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41302112
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for Harp In B-Flat Major, Op. 4, No 6 HWV 294: II. Larghetto · Machine-readable JSON-LD