Joutsenet

Recording by Tapani Kansa.

Recording identifiers

ISRC
FIBAR0200230
CopyrightID (CopyrightChains transaction hash)
0x1d22c2c22d343a89d4bdc3498142aeed7e364efc80d3bfa5ae4e6e59cc5eb893
Copyright registration time
2026-07-06T20:28:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0c314e58316cb291cdf0e3cc4848d51b5ddecea7bbf7966b8cfa63f637982dd2

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.