Introductions

Recording by DAVID GRISMAN QUINTET.

Recording identifiers

ISRC
USAD49900587
CopyrightID (CopyrightChains transaction hash)
0x0035af1bc250077e67dfaf2aca1ec5a0b3be81166a797cfca20a9fd8054c2145
Copyright registration time
2026-07-07T10:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a6c5d43f445717849d339a99533ccca0a1801281b3f58a05d45fb09d4fc73fc0

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.