L'Heure Bleue: XI

Recording by Roland Pöntinen.

Recording identifiers

ISRC
SE5XG2114411
CopyrightID (CopyrightChains transaction hash)
0xf16c05d05e2742bf038dc9606a1e7a7c7623a0917f943bda85755f1b5b38c254
Copyright registration time
2026-06-09T08:57:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:928cd9a66201296372a03e4cbcddb4181866a1e90bb44629bedca5a244494d71

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.