ISRC AUFFF1800020
Verified recording
AUFFF1800020 is “Piano Music for Young and Old, Op. 53: No. 2, Allegretto” by Carl Nielsen,
registered on the CopyrightChains blockchain with CopyrightID
0x8db190a79efab77ff4f95f9bea959aca7e24a337eb59b7f2540f348769485532 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/AUFFF1800020.
Recording identifiers
- ISRC
- AUFFF1800020
- Title
- Piano Music for Young and Old, Op. 53: No. 2, Allegretto
- Artist
- Carl Nielsen
- CopyrightID (CopyrightChains transaction hash)
0x8db190a79efab77ff4f95f9bea959aca7e24a337eb59b7f2540f348769485532
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2b4fd116a7ecc627cf187a6917518e86dddd65a9b0bd7033f843fa53bdaaabef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Music for Young and Old, Op. 53: No. 2, Allegretto · Machine-readable JSON-LD