Idag, imorgon och igår

Recording by Linda Bengtzing.

Recording identifiers

ISRC
SEPQA0800159
CopyrightID (CopyrightChains transaction hash)
0x932d0c57533a1a0aa797a6a524e6851eebe38f1bea9321418b81d5f3638e9f7a
Copyright registration time
2026-01-28T21:43:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bda14f26e64814193a796c1033e213e4269ed51e48b6758948576dab824f5fbf

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.