The Launching: The 1st Class Roster

Recording by Maury Yeston.

Recording identifiers

ISRC
USBC19704555
CopyrightID (CopyrightChains transaction hash)
0x4beb5bbac6df63dec9b20c56374886a894d310d3a705bc3c80b8e5cd1ce3c9cd
Copyright registration time
2026-06-10T14:33:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2a7570f2958c559c13103bdfebe26c9c4040f2ed3ec13351222e533563a2b8c7

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.