ISRC FR7JM2345090
Verified recording
FR7JM2345090 is “18 Pieces, Op. 72: No. 2, Berceuse. Andante mosso in A-Flat Major” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x74e7950ca0498b8962c136a39b6992538cd1e7c35c4f748056a6b59438a84403 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2345090.
Recording identifiers
- ISRC
- FR7JM2345090
- Title
- 18 Pieces, Op. 72: No. 2, Berceuse. Andante mosso in A-Flat Major
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x74e7950ca0498b8962c136a39b6992538cd1e7c35c4f748056a6b59438a84403
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ed85779b732caa3d61aa1cbae700c5b52855679f29980221af6f18c433ed27e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2345090
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: 18 Pieces, Op. 72: No. 2, Berceuse. Andante mosso in A-Flat Major · Machine-readable JSON-LD