The Feather Dance

Recording by Jo Blankenburg.

Recording identifiers

ISRC
USY280784781
CopyrightID (CopyrightChains transaction hash)
0x52bbf32e9b17eb1c99d66939ba8f2086d284ee96b0e69356cf7bcec28abd4ab5
Copyright registration time
2026-07-06T08:22:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:ff99e3bce1696c8dabe8c0dabf59a604f3d5aa7962452007fdb1a34d6f0275db

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.