ISRC SEAEC2314040
Verified recording
SEAEC2314040 is “4 Impromptus, Op. 90, D. 899: No. 4 in A-Flat Major” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x3b4e4d0fa15e3283ab9ec6fe329e14a28a2dea58c579097c2393b50f0852da6b and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEC2314040.
Recording identifiers
- ISRC
- SEAEC2314040
- Title
- 4 Impromptus, Op. 90, D. 899: No. 4 in A-Flat Major
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x3b4e4d0fa15e3283ab9ec6fe329e14a28a2dea58c579097c2393b50f0852da6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ebe598b246f1307e5d81476e96f04cf1e5933111d4dfba993d81cae7f8f19c0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEC2314040
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: 4 Impromptus, Op. 90, D. 899: No. 4 in A-Flat Major · Machine-readable JSON-LD