Tid och evighet

Recording by Ingemar Olsson.

Recording identifiers

ISRC
SEWSH9600108
CopyrightID (CopyrightChains transaction hash)
0x4080f0ece865dbcfabf8e25d77c8833bc71dd1623f9d5aeefad20de7d80f427b
Copyright registration time
2026-07-08T01:42:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:686ffcb28672ca8112698c87b4c6198aae41b6dfa60c5a2c2005ba688f9ea285

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.