Hacke hackspett

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEPQA1700304
CopyrightID (CopyrightChains transaction hash)
0x3ad50a9363cd1eaa7620bd407aeac6be0dade85ffe51f445eab45d21de6ece4b
Copyright registration time
2026-01-28T22:10:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8797d9a5e802982092b14db1d61d0d863f00ad5bf41c545dbe760d225d876113

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.