91:an

Recording by Markus Krunegård.

Recording identifiers

ISRC
SEUM72100186
CopyrightID (CopyrightChains transaction hash)
0x71db36c0bf9c11724e40a1583620b785b92cb4a653fdd8de7cc3b2f804750ebd
Copyright registration time
2026-06-06T18:28:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ac36b97a3dd8427eb63696dc3b2b90632c5c471210576ae46c174873183c5ded

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.