ISRC DEF059630005
Verified recording
DEF059630005 is “Variations on a Rococo Theme, Op. 33, TH 57: Variazione III: Andante sostenuto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfe6b504cbc2f58298827f0e915048236ad54eae3a3041b0db37616554744ec2d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630005.
Recording identifiers
- ISRC
- DEF059630005
- Title
- Variations on a Rococo Theme, Op. 33, TH 57: Variazione III: Andante sostenuto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfe6b504cbc2f58298827f0e915048236ad54eae3a3041b0db37616554744ec2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2bb067362ba53c050090b54b838e6ad1d60472dfb7e9ce9f146f09fb4c81a16b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630005
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations on a Rococo Theme, Op. 33, TH 57: Variazione III: Andante sostenuto · Machine-readable JSON-LD