ISRC AUFFF1800072
Verified recording
AUFFF1800072 is “Ländler und Walzer, Op. 97: No. 7 in F Major, Waltz” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x2f4b7a1fd98cda53f2bc967b3b911944f6fabddbb318daeb2a33ffd4698ea203 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800072.
Recording identifiers
- ISRC
- AUFFF1800072
- Title
- Ländler und Walzer, Op. 97: No. 7 in F Major, Waltz
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x2f4b7a1fd98cda53f2bc967b3b911944f6fabddbb318daeb2a33ffd4698ea203
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:19f90435faba15080ac967ce04ab91c5c452e5feec03d3f645c8b3fb5740cfa5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800072
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Ländler und Walzer, Op. 97: No. 7 in F Major, Waltz · Machine-readable JSON-LD