ISRC USASX0506515
Verified recording
USASX0506515 is “Elfentanz, Op. 39” by David Popper,
registered on the CopyrightChains blockchain with CopyrightID
0xbb01134ea70c4315bac7a971e546220821a28f79cbab87e246f57dc0266b7fef and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0506515.
Recording identifiers
- ISRC
- USASX0506515
- Title
- Elfentanz, Op. 39
- Artist
- David Popper
- CopyrightID (CopyrightChains transaction hash)
0xbb01134ea70c4315bac7a971e546220821a28f79cbab87e246f57dc0266b7fef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:54ee991a591057b26d26433f65125392bbb331e23032b55d244fbbf1c8f74b16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0506515
- Bitcoin block existence check
- https://blockstream.info/api/block/960368