ISRC DEA809815503
Verified recording
DEA809815503 is “Smetana: 3 Salon Polkas, Op. 7: No. 3 in E Major” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x4d8b1386ed24251410992924ab3e6c9c37d4bb3754ebbd47ba6d6961ad66c648 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809815503.
Recording identifiers
- ISRC
- DEA809815503
- Title
- Smetana: 3 Salon Polkas, Op. 7: No. 3 in E Major
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x4d8b1386ed24251410992924ab3e6c9c37d4bb3754ebbd47ba6d6961ad66c648
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:d1e6d73c6970b7566fec21cb45f5a4b1f1085944126c38cca557956de6328d04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809815503
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Smetana: 3 Salon Polkas, Op. 7: No. 3 in E Major · Machine-readable JSON-LD