Lazy Tones

Recording by Jimmy Giuffre.

Recording identifiers

ISRC
FR6V81036585
CopyrightID (CopyrightChains transaction hash)
0x8221f7c57626b4222aee3bf6d667c7e421adc4dc933442668528d6239f1a8ea8
Copyright registration time
2026-06-07T14:36:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:79584c422d07d827c65b0958f71fd5f06321b6176aea3f584a6ac51751a1131f

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.