ISRC DEF057300755
Verified recording
DEF057300755 is “Piano Sonata, No. 16 in A Minor, D. 845: I. Moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xaccff929d91b4f51cba98d2c147d937626b1f89eb99fae93392feedc0e1bd4ca and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057300755.
Recording identifiers
- ISRC
- DEF057300755
- Title
- Piano Sonata, No. 16 in A Minor, D. 845: I. Moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xaccff929d91b4f51cba98d2c147d937626b1f89eb99fae93392feedc0e1bd4ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:adbc850e461b26c1eef96f15049ed416a73d4fdf7e5ae0010699cbf6f87a87d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057300755
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata, No. 16 in A Minor, D. 845: I. Moderato · Machine-readable JSON-LD