Elsa

Recording by Fast Train Jazz Band.

Recording identifiers

ISRC
QZAKB2003307
CopyrightID (CopyrightChains transaction hash)
0xc9464264350f82df85cc58fe68aa25bf3f5992e2e86c59a56ab09c26a0ce26f8
Copyright registration time
2026-06-12T01:02:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e0827850a114416cbf4f33effc641931e71ea61b7b38a06d4e20ff5f560e4952

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.