Locomotive

Recording by Peter Brötzmann.

Recording identifiers

ISRC
GBAWA9870216
CopyrightID (CopyrightChains transaction hash)
0xe20c992e17e80449b8b39f0921dfa249f73647e5d51d005dee1633b70dc91054
Copyright registration time
2026-08-01T01:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:c648303534be0de7e29c8990f40fa37e3d0a4c9945a55655656af25cde0c40d8

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.