Walkin’

Recording by Nat King Cole.

Recording identifiers

ISRC
FR8X00601046
Release date of the album this recording appears on
2006-10-10
CopyrightID (CopyrightChains transaction hash)
0xac550f5f4b1e0649d8c4066edaa1e93491e6de8db9abf00e7d82a9c5c1171934
Copyright registration time
2026-07-07T23:03:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bcda900a7f18e29912e6313044c45f72afbbfcf67331f3afc8fe34422140867a

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.