ISRC QM2KL1900634
Verified recording
QM2KL1900634 is “Panama - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x548fdb75f7db6fac3ef41c3c25c2da8d508f9f1b3a4f328c591b22a02837eca0 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/QM2KL1900634.
Recording identifiers
- ISRC
- QM2KL1900634
- Title
- Panama - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x548fdb75f7db6fac3ef41c3c25c2da8d508f9f1b3a4f328c591b22a02837eca0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d86129b830b63f122f70c8179ca174391a98b254141e6dc9031d70b3e5f64848- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2KL1900634
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Panama - Live at “Constellation 48” Jazz Festival, Opera de Nice, Nice, France, 2/23/1948 · Machine-readable JSON-LD