Sommarpsalm

Recording by Waldemar Åhlén.

Recording identifiers

ISRC
SE4011400516
Release date of the album this recording appears on
2005-01-01
CopyrightID (CopyrightChains transaction hash)
0x366a0d71ebdb29dad523d40c7e5c655474adbf7230fa9ac41fafdcecf79bdfd7
Copyright registration time
2026-07-30T21:32:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:72291d0b21ffe197b577a755bf00e3ef4be60ab6be8d19aa9596d6ca8f14cb15

What this proof establishes

This recording was released in 2005, 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.