Sang till Lotta (Arr. For bass trombone and piano)

Recording by Jan Sandström.

Recording identifiers

ISRC
SEAES1024120
Release date of the album this recording appears on
2010-10-26
CopyrightID (CopyrightChains transaction hash)
0xfead12d6655afda14728ec9f4698c36cc17471cbb7a309740f58c0a898537e90
Copyright registration time
2026-07-06T21:04:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b6595ab18e4c57f1874a2c48640679ea92b9fbd69eb130eabc31a09ecb2f3d0

What this proof establishes

This recording was released in 2010, 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.