ISRC QZAMM2091646
Verified recording
QZAMM2091646 is “Waltz in A-Flat Major” by Pianopassion,
registered on the CopyrightChains blockchain with CopyrightID
0x7203c1660f0dd040f6be5a94d4765ed28e3e99a6e981bda6f911e3e92b77b582 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAMM2091646.
Recording identifiers
- ISRC
- QZAMM2091646
- Title
- Waltz in A-Flat Major
- Artist
- Pianopassion
- CopyrightID (CopyrightChains transaction hash)
0x7203c1660f0dd040f6be5a94d4765ed28e3e99a6e981bda6f911e3e92b77b582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a14bc0fed1b70a4de963ded41f58618f36ea588817d1dfdb895aa2479f8dffee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAMM2091646
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Waltz in A-Flat Major · Machine-readable JSON-LD