ISRC DEF057702723
Verified recording
DEF057702723 is “Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro - Recorded 1977” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2473c45a2e835c8dea8c6218652bcec94a8b68da3fa364c4e00c7093939616d8 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702723.
Recording identifiers
- ISRC
- DEF057702723
- Title
- Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro - Recorded 1977
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2473c45a2e835c8dea8c6218652bcec94a8b68da3fa364c4e00c7093939616d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:5b944ab41b3c6489f5a21c8cdf93f1a8f60575a4f60164dc219fb6f335649d49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702723
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro - Recorded 1977 · Machine-readable JSON-LD