Blås i a-dur

Recording by Björn Skifs.

Recording identifiers

ISRC
SEAMA7242020
CopyrightID (CopyrightChains transaction hash)
0x9370f9d53da6f6126ca3441caea4250fedee5553f3c4cabcb980ad9d041f3d20
Copyright registration time
2026-07-07T20:34:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6ea72e140c56d726c36a629bfa85e919c9f175acc054e701d55ad17e88642f0c

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.