ISRC DEF059904972
Verified recording
DEF059904972 is “Symphony No. 7 in A Major, Op. 92: II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x12538f09083f4fd13ec1215d0250047eed7fa41079681ecdaa1cf8108836a809 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904972.
Recording identifiers
- ISRC
- DEF059904972
- Title
- Symphony No. 7 in A Major, Op. 92: II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x12538f09083f4fd13ec1215d0250047eed7fa41079681ecdaa1cf8108836a809
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:ba1ee6b9b96996a157daed810ce84e3e24aa6a7c66ff4c2b4fb7f78da114275d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904972
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Symphony No. 7 in A Major, Op. 92: II. Allegretto · Machine-readable JSON-LD