ISRC SEVWU0400208
Verified recording
SEVWU0400208 is “Nocturne” by Evert Taube,
registered on the CopyrightChains blockchain with CopyrightID
0xf3ad11771f7d2ef2cb03ea4e0fe4c694c4518e13a499b2e5f72000e27674c22e 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/SEVWU0400208.
Recording identifiers
- ISRC
- SEVWU0400208
- Title
- Nocturne
- Artist
- Evert Taube
- CopyrightID (CopyrightChains transaction hash)
0xf3ad11771f7d2ef2cb03ea4e0fe4c694c4518e13a499b2e5f72000e27674c22e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:47c6e642cb378f6a4ed645cd5b1847a89a4977571e304f563b2045fd7ff4d22f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVWU0400208
- Bitcoin block existence check
- https://blockstream.info/api/block/957118