Tension In The Classroom

Recording by Tangerine Dream.

Recording identifiers

ISRC
USY252285530
CopyrightID (CopyrightChains transaction hash)
0xcface9688d6e298fc06e9aad5222be0d5448975473b6d5ed3d7292ab9a0c63ba
Copyright registration time
2026-07-06T06:24:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a04b2d55db4cd4303d0036712160bd7406e01e8be0002140e70dd3e093daa587

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.