Mitt 70-tal

Recording by Björn Skifs.

Recording identifiers

ISRC
SEAMA0900718
CopyrightID (CopyrightChains transaction hash)
0x9c3167b24d818da5a81e5cf61610690f42df9fd3943c5392910f168c52aa501d
Copyright registration time
2026-07-29T21:40:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:82e6d02f696b20c364be2a2074a786c34e3dded965a252ea3f4da042f28397ba

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.