Elsa

Recording by Bill Evans.

Recording identifiers

ISRC
ES49E2200182
CopyrightID (CopyrightChains transaction hash)
0x45526f2c12c2d3ac7fe5c36c47e01f460e4d9f6de5781a3c8f30be397ecbf33c
Copyright registration time
2026-07-06T08:02:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:13531679a8354d8f8510321d7c81283b521e1311896bccdbf58a4d5cc69200b7

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.