ISRC QMBZ91420784
Verified recording
QMBZ91420784 is “25 Etudes Mélodiques, Op. 45: No. 2 in A Minor, L'avalanche” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0xe15ba6cb9ff0eee68e7d1bb8378bfbcc65090970f3d8d6f4ea1e5203d9d36946 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91420784.
Recording identifiers
- ISRC
- QMBZ91420784
- Title
- 25 Etudes Mélodiques, Op. 45: No. 2 in A Minor, L'avalanche
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0xe15ba6cb9ff0eee68e7d1bb8378bfbcc65090970f3d8d6f4ea1e5203d9d36946
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:e0298f04d4e07ec39c4498cbf00114a69d6c47db6ba2a9bf311eebf508e32b93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91420784
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: 25 Etudes Mélodiques, Op. 45: No. 2 in A Minor, L'avalanche · Machine-readable JSON-LD