Vals på Sergels torg (Den stora lyckodrömsvalsen) - Remastered

Recording identifiers

ISRC

SEAMA0900308

Release date of the album this recording appears on

1969-01-01

CopyrightID (CopyrightChains transaction hash)

0x99d25fc1964ed1b3d664d619f96d65b2ee6c9726b39cce3691cf14b34d63c8a0

Copyright registration time

2026-08-01T03:31:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T03:50:58Z

Bitcoin block

960506

Canonical record hash

sha256:caa58cb50aaa0d526612266b363237ae846deee0fa31f7493188f9fccd7fcbd1

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC SEAMA0900308

What this proof establishes

This recording was released in 1969, 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.