En kvinna och en man - Live i studion 2009

Recording identifiers

ISRC

SEPQA0900640

CopyrightID (CopyrightChains transaction hash)

0x0ac739cd2015ee64d74f9c4483df48292e1238e184a5d5f9a62ff545cb7d13e9

Copyright registration time

2026-07-03T20:27:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:63c84309ecebc65d03bdc1cb1b8ce9b71a1cca1e10632549542c96e4e1c715a8

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.