ISRC QM7281540712
Verified recording
QM7281540712 is “Nostalgia” by Steve Smith,
registered on the CopyrightChains blockchain with CopyrightID
0xfe271a2177027c5b0fa65afadbb30648c75cdbaf1f9eff4a6dbe303a2e2d305b 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/QM7281540712.
Recording identifiers
- ISRC
- QM7281540712
- Title
- Nostalgia
- Artist
- Steve Smith
- CopyrightID (CopyrightChains transaction hash)
0xfe271a2177027c5b0fa65afadbb30648c75cdbaf1f9eff4a6dbe303a2e2d305b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bc1b8309024339461844546058ac7aadd7bd789f8c79d8abd4449ed6d973b369- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281540712
- Bitcoin block existence check
- https://blockstream.info/api/block/953520