At Last - Acoustic

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441710013
CopyrightID (CopyrightChains transaction hash)
0xbcf8ae4dbe2c91d58ac02add0d818ddb71c1c83d09d3cae1ad79c1dfdd500bdb
Copyright registration time
2026-06-11T03:41:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:368b63b13adc48d907c5ebe29c9ee5c415c36c9e183ea48c04f33b003290db85

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.