ISRC AUFFF1800069
Verified recording
AUFFF1800069 is “Ausführliche theoretisch-practische Anweisung zum Piano-forte Spiel: No. 53 in B-Flat Major, Alla Polacca” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x506c3a2957fa4cf9f3c9dd14b62c79a3f38b262ae2a623ab748373b51c9295b1 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/AUFFF1800069.
Recording identifiers
- ISRC
- AUFFF1800069
- Title
- Ausführliche theoretisch-practische Anweisung zum Piano-forte Spiel: No. 53 in B-Flat Major, Alla Polacca
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x506c3a2957fa4cf9f3c9dd14b62c79a3f38b262ae2a623ab748373b51c9295b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:83080b753afa6866abf9277929b83f3a251daf587d7b512131f2d69dd3635641- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800069
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ausführliche theoretisch-practische Anweisung zum Piano-forte Spiel: No. 53 in B-Flat Major, Alla Polacca · Machine-readable JSON-LD