Look at This

Recording by Marc Streitenfeld.

Recording identifiers

ISRC
USNLR2100647
CopyrightID (CopyrightChains transaction hash)
0xe0f0e3bb35b5847e8c691e89fdf1a8864600bb36ddd99b1b78340bfd4b95c6c3
Copyright registration time
2026-06-10T19:39:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b128df4173a998158bf738c98bf197610c357e4bea764bf4d4cde8958ca658cc

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.