Es sang vor langen Jahren

Recording by Arvo Pärt.

Recording identifiers

ISRC
FROV62027705
CopyrightID (CopyrightChains transaction hash)
0x7dcbcc88dc2015d836e7efbe3633a1ba337a314ebeb238cc588a0414519fc408
Copyright registration time
2026-07-06T19:09:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bbc85780308f8f13d291d3f6ca50d07d82664488bcc2e61a7230df2b54db0dd9

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.