ISRC DEA550311908
Verified recording
DEA550311908 is “Waltz No. 3 in A Minor, Op. 34, No. 2, “Grande Valse Brilliante”” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe53fec958efd3e46dd7cd23bd3d31f0a85c1494512fa1d57b296c7d54566db2f 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/DEA550311908.
Recording identifiers
- ISRC
- DEA550311908
- Title
- Waltz No. 3 in A Minor, Op. 34, No. 2, “Grande Valse Brilliante”
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe53fec958efd3e46dd7cd23bd3d31f0a85c1494512fa1d57b296c7d54566db2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:45842b761c2a0645fa3e2b35c9068595c13cf3f83e1a44d84fc8f419c05a61be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA550311908
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Waltz No. 3 in A Minor, Op. 34, No. 2, “Grande Valse Brilliante” · Machine-readable JSON-LD