Back O Town Blues

Recording by Louis Armstrong.

Recording identifiers

ISRC
QM2KL1700108
CopyrightID (CopyrightChains transaction hash)
0x872ca1821183ddc16c053d1a323cb4b9f9908d6a62407479041f5b65af7cbc74
Copyright registration time
2026-07-07T10:53:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:673a940f660c087a368d39b66b1c7679a77c7b6f688b9bb3b5d85e5a49de65a0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.