Spring Bossa

Recording by James Clarke.

Recording identifiers

ISRC
GBBGL6700103
Release date of the album this recording appears on
1967-01-01
CopyrightID (CopyrightChains transaction hash)
0xb646501d2c9bb022292391b10a2943af2e7c70f5bb8d6f3c38da933701308a9a
Copyright registration time
2026-07-30T04:29:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:90c46309b7a0839dae58f2711173549a216f06d9f1c4a65fef79ec18287f14cd

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.