En dag på sjön

Recording by Ulf Dageby.

Recording identifiers

ISRC
SELAA0200105
CopyrightID (CopyrightChains transaction hash)
0x29e87294d7b2f25ff92c201bc4f999783ea5f1696d04db613c075a87d5614926
Copyright registration time
2026-06-08T12:50:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:86939b795d3306227c3c87914f2920c3ae3759d64b1b674a513eef26362b19d0

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.