Hildringstimen

Recording by Erik Bye.

Recording identifiers

ISRC
NOAMM0300743
Release date of the album this recording appears on
1972-01-01
CopyrightID (CopyrightChains transaction hash)
0x6a24ce92f84b7942c1da97904484de4e9338bb6296c825fbe872bde01e343c80
Copyright registration time
2026-06-08T14:51:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0c64d3f401c25c44a27a6f41e67386990900638665f1e28e90d91c3bde700ed3

What this proof establishes

This recording was released in 1972, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.