New Bossa

Recording by Les Sabler.

Recording identifiers

ISRC
TCAGL2281443
CopyrightID (CopyrightChains transaction hash)
0x718db0136c50b5c65c22d87d389b469837c0c103dd0527bf8b4916b1cb516c6a
Copyright registration time
2026-06-18T23:35:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:eba5b822374677696953cf6e17bc7ecad71cb64a4fb9e996cebdfc59426774a8

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.