Montreal

Recording by Mark Lettieri.

Recording identifiers

ISRC
USDY42494728
CopyrightID (CopyrightChains transaction hash)
0x66100d713dd6e319f5decb84d2f508ea4b65c7572c0385451971c53c5dd412c6
Copyright registration time
2026-06-07T07:13:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3cd09cb46cc52d20ce99ebbe4abe99d81f7b42ae9bd940061079765776f8eff5

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.