ISRC SEWDL6142715
Verified recording
SEWDL6142715 is “The Seasons, Op. 37a: III. March: Song of the Lark” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9d9fa768042eca7e2ab02bd8660be4a50ad5cb6c932e24f4041624eeba62e717 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142715.
Recording identifiers
- ISRC
- SEWDL6142715
- Title
- The Seasons, Op. 37a: III. March: Song of the Lark
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9d9fa768042eca7e2ab02bd8660be4a50ad5cb6c932e24f4041624eeba62e717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9347b7c957a282e484a52171f1639692bb9b5319c19e8f0387a1f9fbfc85e474- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142715
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Seasons, Op. 37a: III. March: Song of the Lark · Machine-readable JSON-LD