Kalle på spången

Recording by Edvard Persson.

Recording identifiers

ISRC
SEAMA3918030
CopyrightID (CopyrightChains transaction hash)
0x877d973e7db1a7cbc8a8a7746df7b57f0a2979bbc7a7cd4506c43b962746c6e4
Copyright registration time
2026-01-28T17:44:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f5abd0e6edad19e96c3cd9a9bd939b1778676b6c90baeb602f3766d15c5fc4d2

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.