ISRC DEF059432114
Verified recording
DEF059432114 is “Blumenwalzer” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc69bc6966f5030201aa49143eec51750980607f8d8e5c02c55d239fd84ce7ab8 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059432114.
Recording identifiers
- ISRC
- DEF059432114
- Title
- Blumenwalzer
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc69bc6966f5030201aa49143eec51750980607f8d8e5c02c55d239fd84ce7ab8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:6dfa06e6a36a01427336be4abc041729044c71b45835fb7795d29c54c4ff958f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059432114
- Bitcoin block existence check
- https://blockstream.info/api/block/960422