ISRC GBDGQ1223903
Verified recording
GBDGQ1223903 is “Symphony No. 3 in B-Flat Major, Op. 27 "Song of the Night": III. Largo” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0xd41914c50ef25f5af4bb70733b833324b8d2497cb30b973181e7bcde12d83db1 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223903.
Recording identifiers
- ISRC
- GBDGQ1223903
- Title
- Symphony No. 3 in B-Flat Major, Op. 27 "Song of the Night": III. Largo
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0xd41914c50ef25f5af4bb70733b833324b8d2497cb30b973181e7bcde12d83db1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:924b88514a057a201ec9abd43969d5fc8b0b071f75483660bbc1db472ba2d97c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223903
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 3 in B-Flat Major, Op. 27 "Song of the Night": III. Largo · Machine-readable JSON-LD