Eighth Notes

Recording by Blåsbus 1 saxofon.

Recording identifiers

ISRC
SE5BW1300413
CopyrightID (CopyrightChains transaction hash)
0x361114f4c618b2c7bb99dcf22e7908459a97168bc87470bf7881a700976c2ae5
Copyright registration time
2026-07-30T13:07:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:eedf0c6bf4e0e994f6820f800cad9357457228afc916e6fa1dd1c0edf7ecf385

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.