ISRC TWUM71600084
Verified recording
TWUM71600084 is “Etude No. 6, Variations On "The Last Rose Of Summer"” by Heinrich Wilhelm Ernst,
registered on the CopyrightChains blockchain with CopyrightID
0x5555f662e9c4071775a24a522cd929faf07dc430698acf9ebee203a96e8ca926 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWUM71600084.
Recording identifiers
- ISRC
- TWUM71600084
- Title
- Etude No. 6, Variations On "The Last Rose Of Summer"
- Artist
- Heinrich Wilhelm Ernst
- CopyrightID (CopyrightChains transaction hash)
0x5555f662e9c4071775a24a522cd929faf07dc430698acf9ebee203a96e8ca926
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ba4c4bd9e4f1d8fb9ed45d76eba5ad49f3cc2b95bf7ea95f38e0f30bd7bd6a34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWUM71600084
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Etude No. 6, Variations On "The Last Rose Of Summer" · Machine-readable JSON-LD