Song With Blue - Mixed

Recording by Roman Flügel.

Recording identifiers

ISRC
DEG931891957
Release date of the album this recording appears on
2018-03-09
CopyrightID (CopyrightChains transaction hash)
0xb0a02414ac0c5b9f94d6b88f238d32fc13070922a27bd658360b5b60dfed7519
Copyright registration time
2026-06-18T14:16:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:64b5008ccdc8e1c95a181f1f138ecd550514df397b3b7baca70ace2c08cdc9b8

What this proof establishes

This recording was released in 2018, 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.