ISRC DEF057302421
Verified recording
DEF057302421 is “Symphony No. 8 In B Minor, D.759 "Unfinished": I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x61f368d3cb255f9e9e39bee6b414047f92cc6eb28b65ea2aabf829f1e4184c04 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/DEF057302421.
Recording identifiers
- ISRC
- DEF057302421
- Title
- Symphony No. 8 In B Minor, D.759 "Unfinished": I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x61f368d3cb255f9e9e39bee6b414047f92cc6eb28b65ea2aabf829f1e4184c04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:70341d7e8c1409cdf2ee04cb014c19d369ce13f56441a4e43d06a68e8a2853c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302421
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 8 In B Minor, D.759 "Unfinished": I. Allegro moderato · Machine-readable JSON-LD