Spring, Rudolf, spring

Recording by Peter O Ekberg.

Recording identifiers

ISRC
SEAME7936130
CopyrightID (CopyrightChains transaction hash)
0xdc2126d87f87bc02919652bc2006da45ff57562545660eff6e6aaa7ec57a7879
Copyright registration time
2026-07-07T10:38:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d5ff84f88accbed46eea711afcdc4de7308fb23c6db633d0bd50e324cebc7879

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.