ISRC QMZ621102821
Verified recording
QMZ621102821 is “Lady Marmalade” by Bob Crewe,
registered on the CopyrightChains blockchain with CopyrightID
0x36cf79ec10e027b6c6a7d3380c8784c331a8ba5899903a19e4e1d24d8d610ee1 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621102821.
Recording identifiers
- ISRC
- QMZ621102821
- Title
- Lady Marmalade
- Artist
- Bob Crewe
- CopyrightID (CopyrightChains transaction hash)
0x36cf79ec10e027b6c6a7d3380c8784c331a8ba5899903a19e4e1d24d8d610ee1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:e48c9f8a601d8b8b7b989a4629cd709d13bb0b619e953b570eebe07a5c9ba252- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621102821
- Bitcoin block existence check
- https://blockstream.info/api/block/960397