ISRC QM2KL1900631
Verified recording
QM2KL1900631 is “Rockin' Chair - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x6436061afb74d1a495e13a922ca05bd883c46b0fc9c3ea5e4ccf744ac9c586f8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2KL1900631.
Recording identifiers
- ISRC
- QM2KL1900631
- Title
- Rockin' Chair - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x6436061afb74d1a495e13a922ca05bd883c46b0fc9c3ea5e4ccf744ac9c586f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:60d6fbcc7b43243899c4c8d5a61a7cdf6bd1972a56d63551c61ad186b6b42f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2KL1900631
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rockin' Chair - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948 · Machine-readable JSON-LD